64393712

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{36923}}^1$

素因数の和:37040

約数の個数: 20

約数和(自身を含む): 125910840

約数和(自身を除く): 61517128

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 36923, 73846, 147692, 295384, 590768, 4024607, 8049214, 16098428, 32196856, 64393712]

約数ペア:

[(1, 64393712), (2, 32196856), (4, 16098428), (8, 8049214), (16, 4024607), (109, 590768), (218, 295384), (436, 147692), (872, 73846), (1744, 36923)]