89658142

素因数分解:

$2^1\times 7^4\times {\mathrm{18671}}^1$

素因数の和:18701

約数の個数: 20

約数和(自身を含む): 156900816

約数和(自身を除く): 67242674

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 18671, 37342, 130697, 261394, 914879, 1829758, 6404153, 12808306, 44829071, 89658142]

約数ペア:

[(1, 89658142), (2, 44829071), (7, 12808306), (14, 6404153), (49, 1829758), (98, 914879), (343, 261394), (686, 130697), (2401, 37342), (4802, 18671)]