68481608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{658477}}^1$

素因数の和:658496

約数の個数: 16

約数和(自身を含む): 138280380

約数和(自身を除く): 69798772

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 658477, 1316954, 2633908, 5267816, 8560201, 17120402, 34240804, 68481608]

約数ペア:

[(1, 68481608), (2, 34240804), (4, 17120402), (8, 8560201), (13, 5267816), (26, 2633908), (52, 1316954), (104, 658477)]