81883368

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4391}}^1$

素因数の和:4447

約数の個数: 96

約数和(自身を含む): 260357760

約数和(自身を除く): 178474392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 74, 84, 111, 126, 148, 168, 222, 252, 259, 296, 333, 444, 504, 518, 666, 777, 888, 1036, 1332, 1554, 2072, 2331, 2664, 3108, 4391, 4662, 6216, 8782, 9324, 13173, 17564, 18648, 26346, 30737, 35128, 39519, 52692, 61474, 79038, 92211, 105384, 122948, 158076, 162467, 184422, 245896, 276633, 316152, 324934, 368844, 487401, 553266, 649868, 737688, 974802, 1106532, 1137269, 1299736, 1462203, 1949604, 2213064, 2274538, 2924406, 3411807, 3899208, 4549076, 5848812, 6823614, 9098152, 10235421, 11697624, 13647228, 20470842, 27294456, 40941684, 81883368]

約数ペア:

[(1, 81883368), (2, 40941684), (3, 27294456), (4, 20470842), (6, 13647228), (7, 11697624), (8, 10235421), (9, 9098152), (12, 6823614), (14, 5848812), (18, 4549076), (21, 3899208), (24, 3411807), (28, 2924406), (36, 2274538), (37, 2213064), (42, 1949604), (56, 1462203), (63, 1299736), (72, 1137269), (74, 1106532), (84, 974802), (111, 737688), (126, 649868), (148, 553266), (168, 487401), (222, 368844), (252, 324934), (259, 316152), (296, 276633), (333, 245896), (444, 184422), (504, 162467), (518, 158076), (666, 122948), (777, 105384), (888, 92211), (1036, 79038), (1332, 61474), (1554, 52692), (2072, 39519), (2331, 35128), (2664, 30737), (3108, 26346), (4391, 18648), (4662, 17564), (6216, 13173), (8782, 9324)]