81516528

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13807}}^1$

素因数の和:13862

約数の個数: 60

約数和(自身を含む): 233714208

約数和(自身を除く): 152197680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 5904, 13807, 27614, 41421, 55228, 82842, 110456, 124263, 165684, 220912, 248526, 331368, 497052, 566087, 662736, 994104, 1132174, 1698261, 1988208, 2264348, 3396522, 4528696, 5094783, 6793044, 9057392, 10189566, 13586088, 20379132, 27172176, 40758264, 81516528]

約数ペア:

[(1, 81516528), (2, 40758264), (3, 27172176), (4, 20379132), (6, 13586088), (8, 10189566), (9, 9057392), (12, 6793044), (16, 5094783), (18, 4528696), (24, 3396522), (36, 2264348), (41, 1988208), (48, 1698261), (72, 1132174), (82, 994104), (123, 662736), (144, 566087), (164, 497052), (246, 331368), (328, 248526), (369, 220912), (492, 165684), (656, 124263), (738, 110456), (984, 82842), (1476, 55228), (1968, 41421), (2952, 27614), (5904, 13807)]