72748090

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{25889}}^1$

素因数の和:26177

約数の個数: 16

約数和(自身を含む): 131417640

約数和(自身を除く): 58669550

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 25889, 51778, 129445, 258890, 7274809, 14549618, 36374045, 72748090]

約数ペア:

[(1, 72748090), (2, 36374045), (5, 14549618), (10, 7274809), (281, 258890), (562, 129445), (1405, 51778), (2810, 25889)]