70987816912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{260984621}}^1$

素因数の和:260984646

約数の個数: 20

約数和(自身を含む): 145629419076

約数和(自身を除く): 74641602164

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 260984621, 521969242, 1043938484, 2087876968, 4175753936, 4436738557, 8873477114, 17746954228, 35493908456, 70987816912]

約数ペア:

[(1, 70987816912), (2, 35493908456), (4, 17746954228), (8, 8873477114), (16, 4436738557), (17, 4175753936), (34, 2087876968), (68, 1043938484), (136, 521969242), (272, 260984621)]