66402168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{395251}}^1$

素因数の和:395267

約数の個数: 32

約数和(自身を含む): 189720960

約数和(自身を除く): 123318792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 395251, 790502, 1185753, 1581004, 2371506, 2766757, 3162008, 4743012, 5533514, 8300271, 9486024, 11067028, 16600542, 22134056, 33201084, 66402168]

約数ペア:

[(1, 66402168), (2, 33201084), (3, 22134056), (4, 16600542), (6, 11067028), (7, 9486024), (8, 8300271), (12, 5533514), (14, 4743012), (21, 3162008), (24, 2766757), (28, 2371506), (42, 1581004), (56, 1185753), (84, 790502), (168, 395251)]