78663790

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{34351}}^1$

素因数の和:34587

約数の個数: 16

約数和(自身を含む): 142217280

約数和(自身を除く): 63553490

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 34351, 68702, 171755, 343510, 7866379, 15732758, 39331895, 78663790]

約数ペア:

[(1, 78663790), (2, 39331895), (5, 15732758), (10, 7866379), (229, 343510), (458, 171755), (1145, 68702), (2290, 34351)]