81644604

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 195793920

約数和(自身を除く): 114149316

約数列:

[1, 2, 3, 4, 6, 12, 71, 79, 142, 158, 213, 237, 284, 316, 426, 474, 852, 948, 1213, 2426, 3639, 4852, 5609, 7278, 11218, 14556, 16827, 22436, 33654, 67308, 86123, 95827, 172246, 191654, 258369, 287481, 344492, 383308, 516738, 574962, 1033476, 1149924, 6803717, 13607434, 20411151, 27214868, 40822302, 81644604]

約数ペア:

[(1, 81644604), (2, 40822302), (3, 27214868), (4, 20411151), (6, 13607434), (12, 6803717), (71, 1149924), (79, 1033476), (142, 574962), (158, 516738), (213, 383308), (237, 344492), (284, 287481), (316, 258369), (426, 191654), (474, 172246), (852, 95827), (948, 86123), (1213, 67308), (2426, 33654), (3639, 22436), (4852, 16827), (5609, 14556), (7278, 11218)]