64587656

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12959}}^1$

素因数の和:13061

約数の個数: 32

約数和(自身を含む): 139968000

約数和(自身を除く): 75380344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 12959, 25918, 51836, 90713, 103672, 181426, 362852, 725704, 1153351, 2306702, 4613404, 8073457, 9226808, 16146914, 32293828, 64587656]

約数ペア:

[(1, 64587656), (2, 32293828), (4, 16146914), (7, 9226808), (8, 8073457), (14, 4613404), (28, 2306702), (56, 1153351), (89, 725704), (178, 362852), (356, 181426), (623, 103672), (712, 90713), (1246, 51836), (2492, 25918), (4984, 12959)]