72901724

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{23041}}^1$

素因数の和:23165

約数の個数: 24

約数和(自身を含む): 147100128

約数和(自身を除く): 74198404

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 23041, 46082, 92164, 161287, 322574, 645148, 2603633, 5207266, 10414532, 18225431, 36450862, 72901724]

約数ペア:

[(1, 72901724), (2, 36450862), (4, 18225431), (7, 10414532), (14, 5207266), (28, 2603633), (113, 645148), (226, 322574), (452, 161287), (791, 92164), (1582, 46082), (3164, 23041)]