66405808

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{34877}}^1$

素因数の和:34909

約数の個数: 40

約数和(自身を含む): 155695392

約数和(自身を除く): 89289584

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 34877, 69754, 139508, 244139, 279016, 488278, 558032, 592909, 976556, 1185818, 1953112, 2371636, 3906224, 4150363, 4743272, 8300726, 9486544, 16601452, 33202904, 66405808]

約数ペア:

[(1, 66405808), (2, 33202904), (4, 16601452), (7, 9486544), (8, 8300726), (14, 4743272), (16, 4150363), (17, 3906224), (28, 2371636), (34, 1953112), (56, 1185818), (68, 976556), (112, 592909), (119, 558032), (136, 488278), (238, 279016), (272, 244139), (476, 139508), (952, 69754), (1904, 34877)]