72680237

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{787}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 84725760

約数和(自身を除く): 12045523

約数列:

[1, 7, 79, 167, 553, 787, 1169, 5509, 13193, 62173, 92351, 131429, 435211, 920003, 10382891, 72680237]

約数ペア:

[(1, 72680237), (7, 10382891), (79, 920003), (167, 435211), (553, 131429), (787, 92351), (1169, 62173), (5509, 13193)]