64198156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{7639}}^1$

素因数の和:7845

約数の個数: 24

約数和(自身を含む): 123217920

約数和(自身を除く): 59019764

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 4202, 7639, 8404, 15278, 30556, 84029, 168058, 336116, 1459049, 2918098, 5836196, 16049539, 32099078, 64198156]

約数ペア:

[(1, 64198156), (2, 32099078), (4, 16049539), (11, 5836196), (22, 2918098), (44, 1459049), (191, 336116), (382, 168058), (764, 84029), (2101, 30556), (4202, 15278), (7639, 8404)]