80147809

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 101122560

約数和(自身を除く): 20974751

約数列:

[1, 7, 17, 37, 109, 119, 167, 259, 629, 763, 1169, 1853, 2839, 4033, 4403, 6179, 12971, 18203, 19873, 28231, 43253, 68561, 105043, 127421, 309451, 479927, 673511, 735301, 2166157, 4714577, 11449687, 80147809]

約数ペア:

[(1, 80147809), (7, 11449687), (17, 4714577), (37, 2166157), (109, 735301), (119, 673511), (167, 479927), (259, 309451), (629, 127421), (763, 105043), (1169, 68561), (1853, 43253), (2839, 28231), (4033, 19873), (4403, 18203), (6179, 12971)]