66903110

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{61379}}^1$

素因数の和:61495

約数の個数: 16

約数和(自身を含む): 121532400

約数和(自身を除く): 54629290

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 61379, 122758, 306895, 613790, 6690311, 13380622, 33451555, 66903110]

約数ペア:

[(1, 66903110), (2, 33451555), (5, 13380622), (10, 6690311), (109, 613790), (218, 306895), (545, 122758), (1090, 61379)]