71719856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{344807}}^1$

素因数の和:344828

約数の個数: 20

約数和(自身を含む): 149646672

約数和(自身を除く): 77926816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 344807, 689614, 1379228, 2758456, 4482491, 5516912, 8964982, 17929964, 35859928, 71719856]

約数ペア:

[(1, 71719856), (2, 35859928), (4, 17929964), (8, 8964982), (13, 5516912), (16, 4482491), (26, 2758456), (52, 1379228), (104, 689614), (208, 344807)]