89339984

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{136189}}^1$

素因数の和:136238

約数の個数: 20

約数和(自身を含む): 177319380

約数和(自身を除く): 87979396

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 136189, 272378, 544756, 1089512, 2179024, 5583749, 11167498, 22334996, 44669992, 89339984]

約数ペア:

[(1, 89339984), (2, 44669992), (4, 22334996), (8, 11167498), (16, 5583749), (41, 2179024), (82, 1089512), (164, 544756), (328, 272378), (656, 136189)]