165145928

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{21481}}^1$

素因数の和:21549

約数の個数: 24

約数和(自身を含む): 319974390

約数和(自身を除く): 154828462

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 3844, 7688, 21481, 42962, 85924, 171848, 665911, 1331822, 2663644, 5327288, 20643241, 41286482, 82572964, 165145928]

約数ペア:

[(1, 165145928), (2, 82572964), (4, 41286482), (8, 20643241), (31, 5327288), (62, 2663644), (124, 1331822), (248, 665911), (961, 171848), (1922, 85924), (3844, 42962), (7688, 21481)]