66408216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{395287}}^1$

素因数の和:395303

約数の個数: 32

約数和(自身を含む): 189738240

約数和(自身を除く): 123330024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 395287, 790574, 1185861, 1581148, 2371722, 2767009, 3162296, 4743444, 5534018, 8301027, 9486888, 11068036, 16602054, 22136072, 33204108, 66408216]

約数ペア:

[(1, 66408216), (2, 33204108), (3, 22136072), (4, 16602054), (6, 11068036), (7, 9486888), (8, 8301027), (12, 5534018), (14, 4743444), (21, 3162296), (24, 2767009), (28, 2371722), (42, 1581148), (56, 1185861), (84, 790574), (168, 395287)]