71885942

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{1489}}^1$

素因数の和:1831

約数の個数: 16

約数和(自身を含む): 109425600

約数和(自身を除く): 37539658

約数列:

[1, 2, 101, 202, 239, 478, 1489, 2978, 24139, 48278, 150389, 300778, 355871, 711742, 35942971, 71885942]

約数ペア:

[(1, 71885942), (2, 35942971), (101, 711742), (202, 355871), (239, 300778), (478, 150389), (1489, 48278), (2978, 24139)]