90399376

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{16189}}^1$

素因数の和:16546

約数の個数: 20

約数和(自身を含む): 175661500

約数和(自身を除く): 85262124

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 16189, 32378, 64756, 129512, 259024, 5649961, 11299922, 22599844, 45199688, 90399376]

約数ペア:

[(1, 90399376), (2, 45199688), (4, 22599844), (8, 11299922), (16, 5649961), (349, 259024), (698, 129512), (1396, 64756), (2792, 32378), (5584, 16189)]