64861796

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{5179}}^1$

素因数の和:5315

約数の個数: 24

約数和(自身を含む): 118352640

約数和(自身を除く): 53490844

約数列:

[1, 2, 4, 31, 62, 101, 124, 202, 404, 3131, 5179, 6262, 10358, 12524, 20716, 160549, 321098, 523079, 642196, 1046158, 2092316, 16215449, 32430898, 64861796]

約数ペア:

[(1, 64861796), (2, 32430898), (4, 16215449), (31, 2092316), (62, 1046158), (101, 642196), (124, 523079), (202, 321098), (404, 160549), (3131, 20716), (5179, 12524), (6262, 10358)]