156789742

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{42307}}^1$

素因数の和:42435

約数の個数: 16

約数和(自身を含む): 251309520

約数和(自身を除く): 94519778

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 42307, 84614, 719219, 1438438, 4611463, 9222926, 78394871, 156789742]

約数ペア:

[(1, 156789742), (2, 78394871), (17, 9222926), (34, 4611463), (109, 1438438), (218, 719219), (1853, 84614), (3706, 42307)]