81355202

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{2377}}^1$

素因数の和:2645

約数の個数: 16

約数和(自身を含む): 123988920

約数和(自身を除く): 42633718

約数列:

[1, 2, 109, 157, 218, 314, 2377, 4754, 17113, 34226, 259093, 373189, 518186, 746378, 40677601, 81355202]

約数ペア:

[(1, 81355202), (2, 40677601), (109, 746378), (157, 518186), (218, 373189), (314, 259093), (2377, 34226), (4754, 17113)]