66871844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{2351}}^1$

素因数の和:2915

約数の個数: 24

約数和(自身を含む): 126311808

約数和(自身を除く): 59439964

約数列:

[1, 2, 4, 13, 26, 52, 547, 1094, 2188, 2351, 4702, 7111, 9404, 14222, 28444, 30563, 61126, 122252, 1285997, 2571994, 5143988, 16717961, 33435922, 66871844]

約数ペア:

[(1, 66871844), (2, 33435922), (4, 16717961), (13, 5143988), (26, 2571994), (52, 1285997), (547, 122252), (1094, 61126), (2188, 30563), (2351, 28444), (4702, 14222), (7111, 9404)]