72049859

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19531}}^1$

素因数の和:19586

約数の個数: 16

約数和(自身を含む): 90003456

約数和(自身を除く): 17953597

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 19531, 136717, 332027, 605461, 2324189, 4238227, 10292837, 72049859]

約数ペア:

[(1, 72049859), (7, 10292837), (17, 4238227), (31, 2324189), (119, 605461), (217, 332027), (527, 136717), (3689, 19531)]