72908784

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 240

約数和(自身を含む): 243734400

約数和(自身を除く): 170825616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 29, 34, 36, 39, 48, 51, 52, 58, 68, 72, 78, 79, 87, 102, 104, 116, 117, 136, 144, 153, 156, 158, 174, 204, 208, 221, 232, 234, 237, 261, 272, 306, 312, 316, 348, 377, 408, 442, 464, 468, 474, 493, 522, 612, 624, 632, 663, 696, 711, 754, 816, 884, 936, 948, 986, 1027, 1044, 1131, 1224, 1264, 1326, 1343, 1392, 1422, 1479, 1508, 1768, 1872, 1896, 1972, 1989, 2054, 2088, 2262, 2291, 2448, 2652, 2686, 2844, 2958, 3016, 3081, 3393, 3536, 3792, 3944, 3978, 4029, 4108, 4176, 4437, 4524, 4582, 5304, 5372, 5688, 5916, 6032, 6162, 6409, 6786, 6873, 7888, 7956, 8058, 8216, 8874, 9048, 9164, 9243, 10608, 10744, 11376, 11832, 12087, 12324, 12818, 13572, 13746, 15912, 16116, 16432, 17459, 17748, 18096, 18328, 18486, 19227, 20619, 21488, 23664, 24174, 24648, 25636, 27144, 27492, 29783, 31824, 32232, 34918, 35496, 36656, 36972, 38454, 38947, 41238, 48348, 49296, 51272, 52377, 54288, 54984, 57681, 59566, 64464, 69836, 70992, 73944, 76908, 77894, 82476, 89349, 96696, 102544, 104754, 109968, 115362, 116841, 119132, 139672, 147888, 153816, 155788, 157131, 164952, 178698, 193392, 209508, 230724, 233682, 238264, 268047, 279344, 307632, 311576, 314262, 329904, 350523, 357396, 419016, 461448, 467364, 476528, 506311, 536094, 623152, 628524, 701046, 714792, 838032, 922896, 934728, 1012622, 1072188, 1257048, 1402092, 1429584, 1518933, 1869456, 2025244, 2144376, 2514096, 2804184, 3037866, 4050488, 4288752, 4556799, 5608368, 6075732, 8100976, 9113598, 12151464, 18227196, 24302928, 36454392, 72908784]

約数ペア:

[(1, 72908784), (2, 36454392), (3, 24302928), (4, 18227196), (6, 12151464), (8, 9113598), (9, 8100976), (12, 6075732), (13, 5608368), (16, 4556799), (17, 4288752), (18, 4050488), (24, 3037866), (26, 2804184), (29, 2514096), (34, 2144376), (36, 2025244), (39, 1869456), (48, 1518933), (51, 1429584), (52, 1402092), (58, 1257048), (68, 1072188), (72, 1012622), (78, 934728), (79, 922896), (87, 838032), (102, 714792), (104, 701046), (116, 628524), (117, 623152), (136, 536094), (144, 506311), (153, 476528), (156, 467364), (158, 461448), (174, 419016), (204, 357396), (208, 350523), (221, 329904), (232, 314262), (234, 311576), (237, 307632), (261, 279344), (272, 268047), (306, 238264), (312, 233682), (316, 230724), (348, 209508), (377, 193392), (408, 178698), (442, 164952), (464, 157131), (468, 155788), (474, 153816), (493, 147888), (522, 139672), (612, 119132), (624, 116841), (632, 115362), (663, 109968), (696, 104754), (711, 102544), (754, 96696), (816, 89349), (884, 82476), (936, 77894), (948, 76908), (986, 73944), (1027, 70992), (1044, 69836), (1131, 64464), (1224, 59566), (1264, 57681), (1326, 54984), (1343, 54288), (1392, 52377), (1422, 51272), (1479, 49296), (1508, 48348), (1768, 41238), (1872, 38947), (1896, 38454), (1972, 36972), (1989, 36656), (2054, 35496), (2088, 34918), (2262, 32232), (2291, 31824), (2448, 29783), (2652, 27492), (2686, 27144), (2844, 25636), (2958, 24648), (3016, 24174), (3081, 23664), (3393, 21488), (3536, 20619), (3792, 19227), (3944, 18486), (3978, 18328), (4029, 18096), (4108, 17748), (4176, 17459), (4437, 16432), (4524, 16116), (4582, 15912), (5304, 13746), (5372, 13572), (5688, 12818), (5916, 12324), (6032, 12087), (6162, 11832), (6409, 11376), (6786, 10744), (6873, 10608), (7888, 9243), (7956, 9164), (8058, 9048), (8216, 8874)]