72213401

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 79845696

約数和(自身を除く): 7632295

約数列:

[1, 13, 53, 163, 643, 689, 2119, 8359, 8639, 34079, 104809, 112307, 443027, 1362517, 5554877, 72213401]

約数ペア:

[(1, 72213401), (13, 5554877), (53, 1362517), (163, 443027), (643, 112307), (689, 104809), (2119, 34079), (8359, 8639)]