71379237968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{262423669}}^1$

素因数の和:262423694

約数の個数: 20

約数和(自身を含む): 146432407860

約数和(自身を除く): 75053169892

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 262423669, 524847338, 1049694676, 2099389352, 4198778704, 4461202373, 8922404746, 17844809492, 35689618984, 71379237968]

約数ペア:

[(1, 71379237968), (2, 35689618984), (4, 17844809492), (8, 8922404746), (16, 4461202373), (17, 4198778704), (34, 2099389352), (68, 1049694676), (136, 524847338), (272, 262423669)]