73642808

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{20143}}^1$

素因数の和:20606

約数の個数: 16

約数和(自身を含む): 138389280

約数和(自身を除く): 64746472

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 20143, 40286, 80572, 161144, 9205351, 18410702, 36821404, 73642808]

約数ペア:

[(1, 73642808), (2, 36821404), (4, 18410702), (8, 9205351), (457, 161144), (914, 80572), (1828, 40286), (3656, 20143)]