81575568

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^2\times {\mathrm{337}}^1$

素因数の和:433

約数の個数: 90

約数和(自身を含む): 234696722

約数和(自身を除く): 153121154

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 337, 369, 492, 656, 674, 738, 984, 1011, 1348, 1476, 1681, 1968, 2022, 2696, 2952, 3033, 3362, 4044, 5043, 5392, 5904, 6066, 6724, 8088, 10086, 12132, 13448, 13817, 15129, 16176, 20172, 24264, 26896, 27634, 30258, 40344, 41451, 48528, 55268, 60516, 80688, 82902, 110536, 121032, 124353, 165804, 221072, 242064, 248706, 331608, 497412, 566497, 663216, 994824, 1132994, 1699491, 1989648, 2265988, 3398982, 4531976, 5098473, 6797964, 9063952, 10196946, 13595928, 20393892, 27191856, 40787784, 81575568]

約数ペア:

[(1, 81575568), (2, 40787784), (3, 27191856), (4, 20393892), (6, 13595928), (8, 10196946), (9, 9063952), (12, 6797964), (16, 5098473), (18, 4531976), (24, 3398982), (36, 2265988), (41, 1989648), (48, 1699491), (72, 1132994), (82, 994824), (123, 663216), (144, 566497), (164, 497412), (246, 331608), (328, 248706), (337, 242064), (369, 221072), (492, 165804), (656, 124353), (674, 121032), (738, 110536), (984, 82902), (1011, 80688), (1348, 60516), (1476, 55268), (1681, 48528), (1968, 41451), (2022, 40344), (2696, 30258), (2952, 27634), (3033, 26896), (3362, 24264), (4044, 20172), (5043, 16176), (5392, 15129), (5904, 13817), (6066, 13448), (6724, 12132), (8088, 10086)]