86721518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{45691}}^1$

素因数の和:45779

約数の個数: 16

約数和(自身を含む): 142010736

約数和(自身を除く): 55289218

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 45691, 91382, 593983, 1187966, 3335443, 6670886, 43360759, 86721518]

約数ペア:

[(1, 86721518), (2, 43360759), (13, 6670886), (26, 3335443), (73, 1187966), (146, 593983), (949, 91382), (1898, 45691)]