68283472

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{30703}}^1$

素因数の和:30850

約数の個数: 20

約数和(自身を含む): 133255360

約数和(自身を除く): 64971888

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 30703, 61406, 122812, 245624, 491248, 4267717, 8535434, 17070868, 34141736, 68283472]

約数ペア:

[(1, 68283472), (2, 34141736), (4, 17070868), (8, 8535434), (16, 4267717), (139, 491248), (278, 245624), (556, 122812), (1112, 61406), (2224, 30703)]