156810316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{42473}}^1$

素因数の和:42561

約数の個数: 24

約数和(自身を含む): 299696544

約数和(自身を除く): 142886228

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 42473, 84946, 169892, 552149, 1104298, 2208596, 3015583, 6031166, 12062332, 39202579, 78405158, 156810316]

約数ペア:

[(1, 156810316), (2, 78405158), (4, 39202579), (13, 12062332), (26, 6031166), (52, 3015583), (71, 2208596), (142, 1104298), (284, 552149), (923, 169892), (1846, 84946), (3692, 42473)]