164080808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{1217}}^1$

素因数の和:2129

約数の個数: 32

約数和(自身を含む): 324475200

約数和(自身を除く): 160394392

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 887, 1217, 1774, 2434, 3548, 4868, 7096, 9736, 16853, 23123, 33706, 46246, 67412, 92492, 134824, 184984, 1079479, 2158958, 4317916, 8635832, 20510101, 41020202, 82040404, 164080808]

約数ペア:

[(1, 164080808), (2, 82040404), (4, 41020202), (8, 20510101), (19, 8635832), (38, 4317916), (76, 2158958), (152, 1079479), (887, 184984), (1217, 134824), (1774, 92492), (2434, 67412), (3548, 46246), (4868, 33706), (7096, 23123), (9736, 16853)]