64874316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{415861}}^1$

素因数の和:415881

約数の個数: 24

約数和(自身を含む): 163017904

約数和(自身を除く): 98143588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 415861, 831722, 1247583, 1663444, 2495166, 4990332, 5406193, 10812386, 16218579, 21624772, 32437158, 64874316]

約数ペア:

[(1, 64874316), (2, 32437158), (3, 21624772), (4, 16218579), (6, 10812386), (12, 5406193), (13, 4990332), (26, 2495166), (39, 1663444), (52, 1247583), (78, 831722), (156, 415861)]