81413206

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{10009}}^1$

素因数の和:10108

約数の個数: 24

約数和(自身を含む): 143783640

約数和(自身を除く): 62370434

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 581, 1162, 4067, 8134, 10009, 20018, 70063, 140126, 490441, 830747, 980882, 1661494, 5815229, 11630458, 40706603, 81413206]

約数ペア:

[(1, 81413206), (2, 40706603), (7, 11630458), (14, 5815229), (49, 1661494), (83, 980882), (98, 830747), (166, 490441), (581, 140126), (1162, 70063), (4067, 20018), (8134, 10009)]