78131086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{82591}}^1$

素因数の和:82647

約数の個数: 16

約数和(自身を含む): 130825728

約数和(自身を除く): 52694642

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 82591, 165182, 908501, 1817002, 3551413, 7102826, 39065543, 78131086]

約数ペア:

[(1, 78131086), (2, 39065543), (11, 7102826), (22, 3551413), (43, 1817002), (86, 908501), (473, 165182), (946, 82591)]