64049090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2389}}^1$

素因数の和:2786

約数の個数: 32

約数和(自身を含む): 132157440

約数和(自身を除く): 68108350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 383, 766, 1915, 2389, 2681, 3830, 4778, 5362, 11945, 13405, 16723, 23890, 26810, 33446, 83615, 167230, 914987, 1829974, 4574935, 6404909, 9149870, 12809818, 32024545, 64049090]

約数ペア:

[(1, 64049090), (2, 32024545), (5, 12809818), (7, 9149870), (10, 6404909), (14, 4574935), (35, 1829974), (70, 914987), (383, 167230), (766, 83615), (1915, 33446), (2389, 26810), (2681, 23890), (3830, 16723), (4778, 13405), (5362, 11945)]