66392390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2711}}^1$

素因数の和:2828

約数の個数: 32

約数和(自身を含む): 124968960

約数和(自身を除く): 58576570

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 2449, 2711, 4898, 5422, 12245, 13555, 24490, 27110, 84041, 168082, 214169, 420205, 428338, 840410, 1070845, 2141690, 6639239, 13278478, 33196195, 66392390]

約数ペア:

[(1, 66392390), (2, 33196195), (5, 13278478), (10, 6639239), (31, 2141690), (62, 1070845), (79, 840410), (155, 428338), (158, 420205), (310, 214169), (395, 168082), (790, 84041), (2449, 27110), (2711, 24490), (4898, 13555), (5422, 12245)]