64542684

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 154219520

約数和(自身を除く): 89676836

約数列:

[1, 2, 3, 4, 6, 12, 79, 103, 158, 206, 237, 309, 316, 412, 474, 618, 661, 948, 1236, 1322, 1983, 2644, 3966, 7932, 8137, 16274, 24411, 32548, 48822, 52219, 68083, 97644, 104438, 136166, 156657, 204249, 208876, 272332, 313314, 408498, 626628, 816996, 5378557, 10757114, 16135671, 21514228, 32271342, 64542684]

約数ペア:

[(1, 64542684), (2, 32271342), (3, 21514228), (4, 16135671), (6, 10757114), (12, 5378557), (79, 816996), (103, 626628), (158, 408498), (206, 313314), (237, 272332), (309, 208876), (316, 204249), (412, 156657), (474, 136166), (618, 104438), (661, 97644), (948, 68083), (1236, 52219), (1322, 48822), (1983, 32548), (2644, 24411), (3966, 16274), (7932, 8137)]