72435890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{91691}}^1$

素因数の和:91777

約数の個数: 16

約数和(自身を含む): 132036480

約数和(自身を除く): 59600590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 91691, 183382, 458455, 916910, 7243589, 14487178, 36217945, 72435890]

約数ペア:

[(1, 72435890), (2, 36217945), (5, 14487178), (10, 7243589), (79, 916910), (158, 458455), (395, 183382), (790, 91691)]