64971426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{28723}}^1$

素因数の和:28770

約数の個数: 32

約数和(自身を含む): 144768960

約数和(自身を除く): 79797534

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 28723, 57446, 86169, 172338, 373399, 746798, 832967, 1120197, 1665934, 2240394, 2498901, 4997802, 10828571, 21657142, 32485713, 64971426]

約数ペア:

[(1, 64971426), (2, 32485713), (3, 21657142), (6, 10828571), (13, 4997802), (26, 2498901), (29, 2240394), (39, 1665934), (58, 1120197), (78, 832967), (87, 746798), (174, 373399), (377, 172338), (754, 86169), (1131, 57446), (2262, 28723)]