78884874

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{10663}}^1$

素因数の和:10811

約数の個数: 32

約数和(自身を含む): 176595840

約数和(自身を除く): 97710966

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 3699, 7398, 10663, 21326, 31989, 63978, 95967, 191934, 287901, 575802, 1460831, 2921662, 4382493, 8764986, 13147479, 26294958, 39442437, 78884874]

約数ペア:

[(1, 78884874), (2, 39442437), (3, 26294958), (6, 13147479), (9, 8764986), (18, 4382493), (27, 2921662), (54, 1460831), (137, 575802), (274, 287901), (411, 191934), (822, 95967), (1233, 63978), (2466, 31989), (3699, 21326), (7398, 10663)]