66902590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{94229}}^1$

素因数の和:94307

約数の個数: 16

約数和(自身を含む): 122122080

約数和(自身を除く): 55219490

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 94229, 188458, 471145, 942290, 6690259, 13380518, 33451295, 66902590]

約数ペア:

[(1, 66902590), (2, 33451295), (5, 13380518), (10, 6690259), (71, 942290), (142, 471145), (355, 188458), (710, 94229)]