66809778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{1531}}^1$

素因数の和:2582

約数の個数: 32

約数和(自身を含む): 152954880

約数和(自身を除く): 86145102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1039, 1531, 2078, 3062, 3117, 4593, 6234, 7273, 9186, 10717, 14546, 21434, 21819, 32151, 43638, 64302, 1590709, 3181418, 4772127, 9544254, 11134963, 22269926, 33404889, 66809778]

約数ペア:

[(1, 66809778), (2, 33404889), (3, 22269926), (6, 11134963), (7, 9544254), (14, 4772127), (21, 3181418), (42, 1590709), (1039, 64302), (1531, 43638), (2078, 32151), (3062, 21819), (3117, 21434), (4593, 14546), (6234, 10717), (7273, 9186)]