71128528

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{39341}}^1$

素因数の和:39462

約数の個数: 20

約数和(自身を含む): 139034628

約数和(自身を除く): 67906100

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 39341, 78682, 157364, 314728, 629456, 4445533, 8891066, 17782132, 35564264, 71128528]

約数ペア:

[(1, 71128528), (2, 35564264), (4, 17782132), (8, 8891066), (16, 4445533), (113, 629456), (226, 314728), (452, 157364), (904, 78682), (1808, 39341)]