72009290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{91151}}^1$

素因数の和:91237

約数の個数: 16

約数和(自身を含む): 131258880

約数和(自身を除く): 59249590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 91151, 182302, 455755, 911510, 7200929, 14401858, 36004645, 72009290]

約数ペア:

[(1, 72009290), (2, 36004645), (5, 14401858), (10, 7200929), (79, 911510), (158, 455755), (395, 182302), (790, 91151)]