66781566

素因数分解:

$2^1\times 3^2\times {\mathrm{449}}^1\times {\mathrm{8263}}^1$

素因数の和:8720

約数の個数: 24

約数和(自身を含む): 145033200

約数和(自身を除く): 78251634

約数列:

[1, 2, 3, 6, 9, 18, 449, 898, 1347, 2694, 4041, 8082, 8263, 16526, 24789, 49578, 74367, 148734, 3710087, 7420174, 11130261, 22260522, 33390783, 66781566]

約数ペア:

[(1, 66781566), (2, 33390783), (3, 22260522), (6, 11130261), (9, 7420174), (18, 3710087), (449, 148734), (898, 74367), (1347, 49578), (2694, 24789), (4041, 16526), (8082, 8263)]