161856804

素因数分解:

$2^2\times 3^1\times {\mathrm{1231}}^1\times {\mathrm{10957}}^1$

素因数の和:12195

約数の個数: 24

約数和(自身を含む): 378007168

約数和(自身を除く): 216150364

約数列:

[1, 2, 3, 4, 6, 12, 1231, 2462, 3693, 4924, 7386, 10957, 14772, 21914, 32871, 43828, 65742, 131484, 13488067, 26976134, 40464201, 53952268, 80928402, 161856804]

約数ペア:

[(1, 161856804), (2, 80928402), (3, 53952268), (4, 40464201), (6, 26976134), (12, 13488067), (1231, 131484), (2462, 65742), (3693, 43828), (4924, 32871), (7386, 21914), (10957, 14772)]