90131408

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{152249}}^1$

素因数の和:152294

約数の個数: 20

約数和(自身を含む): 179350500

約数和(自身を除く): 89219092

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 152249, 304498, 608996, 1217992, 2435984, 5633213, 11266426, 22532852, 45065704, 90131408]

約数ペア:

[(1, 90131408), (2, 45065704), (4, 22532852), (8, 11266426), (16, 5633213), (37, 2435984), (74, 1217992), (148, 608996), (296, 304498), (592, 152249)]