86981336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20399}}^1$

素因数の和:20459

約数の個数: 32

約数和(自身を含む): 179928000

約数和(自身を除く): 92946664

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 20399, 40798, 81596, 163192, 265187, 530374, 836359, 1060748, 1672718, 2121496, 3345436, 6690872, 10872667, 21745334, 43490668, 86981336]

約数ペア:

[(1, 86981336), (2, 43490668), (4, 21745334), (8, 10872667), (13, 6690872), (26, 3345436), (41, 2121496), (52, 1672718), (82, 1060748), (104, 836359), (164, 530374), (328, 265187), (533, 163192), (1066, 81596), (2132, 40798), (4264, 20399)]