64072321838

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{123691741}}^1$

素因数の和:123691787

約数の個数: 16

約数和(自身を含む): 112806868704

約数和(自身を除く): 48734546866

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 123691741, 247383482, 865842187, 1731684374, 4576594417, 9153188834, 32036160919, 64072321838]

約数ペア:

[(1, 64072321838), (2, 32036160919), (7, 9153188834), (14, 4576594417), (37, 1731684374), (74, 865842187), (259, 247383482), (518, 123691741)]