83865008

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{127843}}^1$

素因数の和:127892

約数の個数: 20

約数和(自身を含む): 166452888

約数和(自身を除く): 82587880

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 127843, 255686, 511372, 1022744, 2045488, 5241563, 10483126, 20966252, 41932504, 83865008]

約数ペア:

[(1, 83865008), (2, 41932504), (4, 20966252), (8, 10483126), (16, 5241563), (41, 2045488), (82, 1022744), (164, 511372), (328, 255686), (656, 127843)]