71310538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{30817}}^1$

素因数の和:30921

約数の個数: 16

約数和(自身を含む): 116492040

約数和(自身を除く): 45181502

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 30817, 61634, 400621, 801242, 2742713, 5485426, 35655269, 71310538]

約数ペア:

[(1, 71310538), (2, 35655269), (13, 5485426), (26, 2742713), (89, 801242), (178, 400621), (1157, 61634), (2314, 30817)]