64867208

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{10627}}^1$

素因数の和:10749

約数の個数: 32

約数和(自身を含む): 140289600

約数和(自身を除く): 75422392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 10627, 21254, 42508, 74389, 85016, 148778, 297556, 595112, 1158343, 2316686, 4633372, 8108401, 9266744, 16216802, 32433604, 64867208]

約数ペア:

[(1, 64867208), (2, 32433604), (4, 16216802), (7, 9266744), (8, 8108401), (14, 4633372), (28, 2316686), (56, 1158343), (109, 595112), (218, 297556), (436, 148778), (763, 85016), (872, 74389), (1526, 42508), (3052, 21254), (6104, 10627)]