76990384

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{209213}}^1$

素因数の和:209244

約数の個数: 20

約数和(自身を含む): 155655216

約数和(自身を除く): 78664832

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 209213, 418426, 836852, 1673704, 3347408, 4811899, 9623798, 19247596, 38495192, 76990384]

約数ペア:

[(1, 76990384), (2, 38495192), (4, 19247596), (8, 9623798), (16, 4811899), (23, 3347408), (46, 1673704), (92, 836852), (184, 418426), (368, 209213)]