81841536

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 256

約数和(自身を含む): 293760000

約数和(自身を除く): 211918464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 64, 68, 72, 84, 96, 102, 108, 112, 119, 126, 128, 136, 144, 153, 168, 189, 192, 199, 204, 216, 224, 238, 252, 272, 288, 306, 336, 357, 378, 384, 398, 408, 432, 448, 459, 476, 504, 544, 576, 597, 612, 672, 714, 756, 796, 816, 864, 896, 918, 952, 1008, 1071, 1088, 1152, 1194, 1224, 1344, 1393, 1428, 1512, 1592, 1632, 1728, 1791, 1836, 1904, 2016, 2142, 2176, 2388, 2448, 2688, 2786, 2856, 3024, 3184, 3213, 3264, 3383, 3456, 3582, 3672, 3808, 4032, 4179, 4284, 4776, 4896, 5373, 5572, 5712, 6048, 6368, 6426, 6528, 6766, 7164, 7344, 7616, 8064, 8358, 8568, 9552, 9792, 10149, 10746, 11144, 11424, 12096, 12537, 12736, 12852, 13532, 14328, 14688, 15232, 16716, 17136, 19104, 19584, 20298, 21492, 22288, 22848, 23681, 24192, 25074, 25472, 25704, 27064, 28656, 29376, 30447, 33432, 34272, 37611, 38208, 40596, 42984, 44576, 45696, 47362, 50148, 51408, 54128, 57312, 58752, 60894, 66864, 68544, 71043, 75222, 76416, 81192, 85968, 89152, 91341, 94724, 100296, 102816, 108256, 114624, 121788, 133728, 137088, 142086, 150444, 162384, 171936, 178304, 182682, 189448, 200592, 205632, 213129, 216512, 229248, 243576, 267456, 284172, 300888, 324768, 343872, 365364, 378896, 401184, 411264, 426258, 433024, 487152, 534912, 568344, 601776, 639387, 649536, 687744, 730728, 757792, 802368, 852516, 974304, 1136688, 1203552, 1278774, 1299072, 1461456, 1515584, 1604736, 1705032, 1948608, 2273376, 2407104, 2557548, 2922912, 3031168, 3410064, 3897216, 4546752, 4814208, 5115096, 5845824, 6820128, 9093504, 10230192, 11691648, 13640256, 20460384, 27280512, 40920768, 81841536]

約数ペア:

[(1, 81841536), (2, 40920768), (3, 27280512), (4, 20460384), (6, 13640256), (7, 11691648), (8, 10230192), (9, 9093504), (12, 6820128), (14, 5845824), (16, 5115096), (17, 4814208), (18, 4546752), (21, 3897216), (24, 3410064), (27, 3031168), (28, 2922912), (32, 2557548), (34, 2407104), (36, 2273376), (42, 1948608), (48, 1705032), (51, 1604736), (54, 1515584), (56, 1461456), (63, 1299072), (64, 1278774), (68, 1203552), (72, 1136688), (84, 974304), (96, 852516), (102, 802368), (108, 757792), (112, 730728), (119, 687744), (126, 649536), (128, 639387), (136, 601776), (144, 568344), (153, 534912), (168, 487152), (189, 433024), (192, 426258), (199, 411264), (204, 401184), (216, 378896), (224, 365364), (238, 343872), (252, 324768), (272, 300888), (288, 284172), (306, 267456), (336, 243576), (357, 229248), (378, 216512), (384, 213129), (398, 205632), (408, 200592), (432, 189448), (448, 182682), (459, 178304), (476, 171936), (504, 162384), (544, 150444), (576, 142086), (597, 137088), (612, 133728), (672, 121788), (714, 114624), (756, 108256), (796, 102816), (816, 100296), (864, 94724), (896, 91341), (918, 89152), (952, 85968), (1008, 81192), (1071, 76416), (1088, 75222), (1152, 71043), (1194, 68544), (1224, 66864), (1344, 60894), (1393, 58752), (1428, 57312), (1512, 54128), (1592, 51408), (1632, 50148), (1728, 47362), (1791, 45696), (1836, 44576), (1904, 42984), (2016, 40596), (2142, 38208), (2176, 37611), (2388, 34272), (2448, 33432), (2688, 30447), (2786, 29376), (2856, 28656), (3024, 27064), (3184, 25704), (3213, 25472), (3264, 25074), (3383, 24192), (3456, 23681), (3582, 22848), (3672, 22288), (3808, 21492), (4032, 20298), (4179, 19584), (4284, 19104), (4776, 17136), (4896, 16716), (5373, 15232), (5572, 14688), (5712, 14328), (6048, 13532), (6368, 12852), (6426, 12736), (6528, 12537), (6766, 12096), (7164, 11424), (7344, 11144), (7616, 10746), (8064, 10149), (8358, 9792), (8568, 9552)]