72190990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{91381}}^1$

素因数の和:91467

約数の個数: 16

約数和(自身を含む): 131590080

約数和(自身を除く): 59399090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 91381, 182762, 456905, 913810, 7219099, 14438198, 36095495, 72190990]

約数ペア:

[(1, 72190990), (2, 36095495), (5, 14438198), (10, 7219099), (79, 913810), (158, 456905), (395, 182762), (790, 91381)]