80215942

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{3121}}^1$

素因数の和:3375

約数の個数: 16

約数和(自身を含む): 122732064

約数和(自身を除く): 42516122

約数列:

[1, 2, 71, 142, 181, 362, 3121, 6242, 12851, 25702, 221591, 443182, 564901, 1129802, 40107971, 80215942]

約数ペア:

[(1, 80215942), (2, 40107971), (71, 1129802), (142, 564901), (181, 443182), (362, 221591), (3121, 25702), (6242, 12851)]