85396878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21863}}^1$

素因数の和:21909

約数の個数: 48

約数和(自身を含む): 218290176

約数和(自身を除く): 132893298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 21863, 43726, 65589, 131178, 153041, 196767, 306082, 393534, 459123, 677753, 918246, 1355506, 1377369, 2033259, 2754738, 4066518, 4744271, 6099777, 9488542, 12199554, 14232813, 28465626, 42698439, 85396878]

約数ペア:

[(1, 85396878), (2, 42698439), (3, 28465626), (6, 14232813), (7, 12199554), (9, 9488542), (14, 6099777), (18, 4744271), (21, 4066518), (31, 2754738), (42, 2033259), (62, 1377369), (63, 1355506), (93, 918246), (126, 677753), (186, 459123), (217, 393534), (279, 306082), (434, 196767), (558, 153041), (651, 131178), (1302, 65589), (1953, 43726), (3906, 21863)]