81317904912

素因数分解:

$2^4\times 3^5\times {\mathrm{199}}^1\times {\mathrm{227}}^1\times {\mathrm{463}}^1$

素因数の和:912

約数の個数: 240

約数和(自身を含む): 238751385600

約数和(自身を除く): 157433480688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 199, 216, 227, 243, 324, 398, 432, 454, 463, 486, 597, 648, 681, 796, 908, 926, 972, 1194, 1296, 1362, 1389, 1592, 1791, 1816, 1852, 1944, 2043, 2388, 2724, 2778, 3184, 3582, 3632, 3704, 3888, 4086, 4167, 4776, 5373, 5448, 5556, 6129, 7164, 7408, 8172, 8334, 9552, 10746, 10896, 11112, 12258, 12501, 14328, 16119, 16344, 16668, 18387, 21492, 22224, 24516, 25002, 28656, 32238, 32688, 33336, 36774, 37503, 42984, 45173, 48357, 49032, 50004, 55161, 64476, 66672, 73548, 75006, 85968, 90346, 92137, 96714, 98064, 100008, 105101, 110322, 112509, 128952, 135519, 147096, 150012, 180692, 184274, 193428, 200016, 210202, 220644, 225018, 257904, 271038, 276411, 294192, 300024, 315303, 361384, 368548, 386856, 406557, 420404, 441288, 450036, 542076, 552822, 600048, 630606, 722768, 737096, 773712, 813114, 829233, 840808, 882576, 900072, 945909, 1084152, 1105644, 1219671, 1261212, 1474192, 1626228, 1658466, 1681616, 1800144, 1891818, 2168304, 2211288, 2439342, 2487699, 2522424, 2837727, 3252456, 3316932, 3659013, 3783636, 4422576, 4878684, 4975398, 5044848, 5675454, 6504912, 6633864, 7318026, 7463097, 7567272, 8513181, 9757368, 9950796, 10977039, 11350908, 13267728, 14636052, 14926194, 15134544, 17026362, 19514736, 19901592, 20915099, 21954078, 22389291, 22701816, 25539543, 29272104, 29852388, 34052724, 39803184, 41830198, 43908156, 44778582, 45403632, 51079086, 58544208, 59704776, 62745297, 68105448, 83660396, 87816312, 89557164, 102158172, 119409552, 125490594, 136210896, 167320792, 175632624, 179114328, 188235891, 204316344, 250981188, 334641584, 358228656, 376471782, 408632688, 501962376, 564707673, 752943564, 1003924752, 1129415346, 1505887128, 1694123019, 2258830692, 3011774256, 3388246038, 4517661384, 5082369057, 6776492076, 9035322768, 10164738114, 13552984152, 20329476228, 27105968304, 40658952456, 81317904912]

約数ペア:

[(1, 81317904912), (2, 40658952456), (3, 27105968304), (4, 20329476228), (6, 13552984152), (8, 10164738114), (9, 9035322768), (12, 6776492076), (16, 5082369057), (18, 4517661384), (24, 3388246038), (27, 3011774256), (36, 2258830692), (48, 1694123019), (54, 1505887128), (72, 1129415346), (81, 1003924752), (108, 752943564), (144, 564707673), (162, 501962376), (199, 408632688), (216, 376471782), (227, 358228656), (243, 334641584), (324, 250981188), (398, 204316344), (432, 188235891), (454, 179114328), (463, 175632624), (486, 167320792), (597, 136210896), (648, 125490594), (681, 119409552), (796, 102158172), (908, 89557164), (926, 87816312), (972, 83660396), (1194, 68105448), (1296, 62745297), (1362, 59704776), (1389, 58544208), (1592, 51079086), (1791, 45403632), (1816, 44778582), (1852, 43908156), (1944, 41830198), (2043, 39803184), (2388, 34052724), (2724, 29852388), (2778, 29272104), (3184, 25539543), (3582, 22701816), (3632, 22389291), (3704, 21954078), (3888, 20915099), (4086, 19901592), (4167, 19514736), (4776, 17026362), (5373, 15134544), (5448, 14926194), (5556, 14636052), (6129, 13267728), (7164, 11350908), (7408, 10977039), (8172, 9950796), (8334, 9757368), (9552, 8513181), (10746, 7567272), (10896, 7463097), (11112, 7318026), (12258, 6633864), (12501, 6504912), (14328, 5675454), (16119, 5044848), (16344, 4975398), (16668, 4878684), (18387, 4422576), (21492, 3783636), (22224, 3659013), (24516, 3316932), (25002, 3252456), (28656, 2837727), (32238, 2522424), (32688, 2487699), (33336, 2439342), (36774, 2211288), (37503, 2168304), (42984, 1891818), (45173, 1800144), (48357, 1681616), (49032, 1658466), (50004, 1626228), (55161, 1474192), (64476, 1261212), (66672, 1219671), (73548, 1105644), (75006, 1084152), (85968, 945909), (90346, 900072), (92137, 882576), (96714, 840808), (98064, 829233), (100008, 813114), (105101, 773712), (110322, 737096), (112509, 722768), (128952, 630606), (135519, 600048), (147096, 552822), (150012, 542076), (180692, 450036), (184274, 441288), (193428, 420404), (200016, 406557), (210202, 386856), (220644, 368548), (225018, 361384), (257904, 315303), (271038, 300024), (276411, 294192)]