77897218

素因数分解:

$2^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{15161}}^1$

素因数の和:15537

約数の個数: 16

約数和(自身を含む): 133910784

約数和(自身を除く): 56013566

約数列:

[1, 2, 7, 14, 367, 734, 2569, 5138, 15161, 30322, 106127, 212254, 5564087, 11128174, 38948609, 77897218]

約数ペア:

[(1, 77897218), (2, 38948609), (7, 11128174), (14, 5564087), (367, 212254), (734, 106127), (2569, 30322), (5138, 15161)]