66676988

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{241}}^2$

素因数の和:534

約数の個数: 36

約数和(自身を含む): 137175696

約数和(自身を除く): 70498708

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 241, 287, 482, 574, 964, 1148, 1687, 3374, 6748, 9881, 19762, 39524, 58081, 69167, 116162, 138334, 232324, 276668, 406567, 813134, 1626268, 2381321, 4762642, 9525284, 16669247, 33338494, 66676988]

約数ペア:

[(1, 66676988), (2, 33338494), (4, 16669247), (7, 9525284), (14, 4762642), (28, 2381321), (41, 1626268), (82, 813134), (164, 406567), (241, 276668), (287, 232324), (482, 138334), (574, 116162), (964, 69167), (1148, 58081), (1687, 39524), (3374, 19762), (6748, 9881)]