87891368

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{79039}}^1$

素因数の和:79184

約数の個数: 16

約数和(自身を含む): 165984000

約数和(自身を除く): 78092632

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 79039, 158078, 316156, 632312, 10986421, 21972842, 43945684, 87891368]

約数ペア:

[(1, 87891368), (2, 43945684), (4, 21972842), (8, 10986421), (139, 632312), (278, 316156), (556, 158078), (1112, 79039)]