72646457

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2909}}^1$

素因数の和:3052

約数の個数: 16

約数和(自身を含む): 83598480

約数和(自身を除く): 10952023

約数列:

[1, 13, 17, 113, 221, 1469, 1921, 2909, 24973, 37817, 49453, 328717, 642889, 4273321, 5588189, 72646457]

約数ペア:

[(1, 72646457), (13, 5588189), (17, 4273321), (113, 642889), (221, 328717), (1469, 49453), (1921, 37817), (2909, 24973)]