76860028

素因数分解:

$2^2\times 7^2\times {\mathrm{392143}}^1$

素因数の和:392161

約数の個数: 18

約数和(自身を含む): 156465456

約数和(自身を除く): 79605428

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 392143, 784286, 1568572, 2745001, 5490002, 10980004, 19215007, 38430014, 76860028]

約数ペア:

[(1, 76860028), (2, 38430014), (4, 19215007), (7, 10980004), (14, 5490002), (28, 2745001), (49, 1568572), (98, 784286), (196, 392143)]