87026316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{557861}}^1$

素因数の和:557881

約数の個数: 24

約数和(自身を含む): 218681904

約数和(自身を除く): 131655588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 557861, 1115722, 1673583, 2231444, 3347166, 6694332, 7252193, 14504386, 21756579, 29008772, 43513158, 87026316]

約数ペア:

[(1, 87026316), (2, 43513158), (3, 29008772), (4, 21756579), (6, 14504386), (12, 7252193), (13, 6694332), (26, 3347166), (39, 2231444), (52, 1673583), (78, 1115722), (156, 557861)]