66231472

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{40189}}^1$

素因数の和:40300

約数の個数: 20

約数和(自身を含む): 129572560

約数和(自身を除く): 63341088

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 40189, 80378, 160756, 321512, 643024, 4139467, 8278934, 16557868, 33115736, 66231472]

約数ペア:

[(1, 66231472), (2, 33115736), (4, 16557868), (8, 8278934), (16, 4139467), (103, 643024), (206, 321512), (412, 160756), (824, 80378), (1648, 40189)]