156916972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{5849}}^1$

素因数の和:6225

約数の個数: 24

約数和(自身を含む): 289926000

約数和(自身を除く): 133009028

約数列:

[1, 2, 4, 19, 38, 76, 353, 706, 1412, 5849, 6707, 11698, 13414, 23396, 26828, 111131, 222262, 444524, 2064697, 4129394, 8258788, 39229243, 78458486, 156916972]

約数ペア:

[(1, 156916972), (2, 78458486), (4, 39229243), (19, 8258788), (38, 4129394), (76, 2064697), (353, 444524), (706, 222262), (1412, 111131), (5849, 26828), (6707, 23396), (11698, 13414)]