81299078

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79549}}^1$

素因数の和:79631

約数の個数: 16

約数和(自身を含む): 141280800

約数和(自身を除く): 59981722

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 79549, 159098, 556843, 1113686, 5807077, 11614154, 40649539, 81299078]

約数ペア:

[(1, 81299078), (2, 40649539), (7, 11614154), (14, 5807077), (73, 1113686), (146, 556843), (511, 159098), (1022, 79549)]