71391164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{8221}}^1$

素因数の和:8405

約数の個数: 24

約数和(自身を含む): 135367008

約数和(自身を除く): 63975844

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 4342, 8221, 8684, 16442, 32884, 106873, 213746, 427492, 1372907, 2745814, 5491628, 17847791, 35695582, 71391164]

約数ペア:

[(1, 71391164), (2, 35695582), (4, 17847791), (13, 5491628), (26, 2745814), (52, 1372907), (167, 427492), (334, 213746), (668, 106873), (2171, 32884), (4342, 16442), (8221, 8684)]