181628170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{2819}}^1$

素因数の和:3222

約数の個数: 32

約数和(自身を含む): 347198400

約数和(自身を除く): 165570230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 379, 758, 1895, 2819, 3790, 5638, 6443, 12886, 14095, 28190, 32215, 47923, 64430, 95846, 239615, 479230, 1068401, 2136802, 5342005, 10684010, 18162817, 36325634, 90814085, 181628170]

約数ペア:

[(1, 181628170), (2, 90814085), (5, 36325634), (10, 18162817), (17, 10684010), (34, 5342005), (85, 2136802), (170, 1068401), (379, 479230), (758, 239615), (1895, 95846), (2819, 64430), (3790, 47923), (5638, 32215), (6443, 28190), (12886, 14095)]