72181510

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{91369}}^1$

素因数の和:91455

約数の個数: 16

約数和(自身を含む): 131572800

約数和(自身を除く): 59391290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 91369, 182738, 456845, 913690, 7218151, 14436302, 36090755, 72181510]

約数ペア:

[(1, 72181510), (2, 36090755), (5, 14436302), (10, 7218151), (79, 913690), (158, 456845), (395, 182738), (790, 91369)]