90172024

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{31223}}^1$

素因数の和:31267

約数の個数: 24

約数和(自身を含む): 178445160

約数和(自身を除く): 88273136

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 31223, 62446, 124892, 249784, 593237, 1186474, 2372948, 4745896, 11271503, 22543006, 45086012, 90172024]

約数ペア:

[(1, 90172024), (2, 45086012), (4, 22543006), (8, 11271503), (19, 4745896), (38, 2372948), (76, 1186474), (152, 593237), (361, 249784), (722, 124892), (1444, 62446), (2888, 31223)]