79620118

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1\times {\mathrm{643}}^1$

素因数の和:1359

約数の個数: 16

約数和(自身を含む): 120997296

約数和(自身を除く): 41377178

約数列:

[1, 2, 101, 202, 613, 643, 1226, 1286, 61913, 64943, 123826, 129886, 394159, 788318, 39810059, 79620118]

約数ペア:

[(1, 79620118), (2, 39810059), (101, 788318), (202, 394159), (613, 129886), (643, 123826), (1226, 64943), (1286, 61913)]