72661488

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 194737536

約数和(自身を除く): 122076048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 163, 222, 251, 296, 326, 444, 489, 502, 592, 652, 753, 888, 978, 1004, 1304, 1506, 1776, 1956, 2008, 2608, 3012, 3912, 4016, 6024, 6031, 7824, 9287, 12048, 12062, 18093, 18574, 24124, 27861, 36186, 37148, 40913, 48248, 55722, 72372, 74296, 81826, 96496, 111444, 122739, 144744, 148592, 163652, 222888, 245478, 289488, 327304, 445776, 490956, 654608, 981912, 1513781, 1963824, 3027562, 4541343, 6055124, 9082686, 12110248, 18165372, 24220496, 36330744, 72661488]

約数ペア:

[(1, 72661488), (2, 36330744), (3, 24220496), (4, 18165372), (6, 12110248), (8, 9082686), (12, 6055124), (16, 4541343), (24, 3027562), (37, 1963824), (48, 1513781), (74, 981912), (111, 654608), (148, 490956), (163, 445776), (222, 327304), (251, 289488), (296, 245478), (326, 222888), (444, 163652), (489, 148592), (502, 144744), (592, 122739), (652, 111444), (753, 96496), (888, 81826), (978, 74296), (1004, 72372), (1304, 55722), (1506, 48248), (1776, 40913), (1956, 37148), (2008, 36186), (2608, 27861), (3012, 24124), (3912, 18574), (4016, 18093), (6024, 12062), (6031, 12048), (7824, 9287)]