66403848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{395261}}^1$

素因数の和:395277

約数の個数: 32

約数和(自身を含む): 189725760

約数和(自身を除く): 123321912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 395261, 790522, 1185783, 1581044, 2371566, 2766827, 3162088, 4743132, 5533654, 8300481, 9486264, 11067308, 16600962, 22134616, 33201924, 66403848]

約数ペア:

[(1, 66403848), (2, 33201924), (3, 22134616), (4, 16600962), (6, 11067308), (7, 9486264), (8, 8300481), (12, 5533654), (14, 4743132), (21, 3162088), (24, 2766827), (28, 2371566), (42, 1581044), (56, 1185783), (84, 790522), (168, 395261)]