72476144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{348443}}^1$

素因数の和:348464

約数の個数: 20

約数和(自身を含む): 151224696

約数和(自身を除く): 78748552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 348443, 696886, 1393772, 2787544, 4529759, 5575088, 9059518, 18119036, 36238072, 72476144]

約数ペア:

[(1, 72476144), (2, 36238072), (4, 18119036), (8, 9059518), (13, 5575088), (16, 4529759), (26, 2787544), (52, 1393772), (104, 696886), (208, 348443)]