68391432

素因数分解:

$2^3\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2417}}^1$

素因数の和:2563

約数の個数: 64

約数和(自身を含む): 191505600

約数和(自身を除く): 123114168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 131, 216, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 2417, 3144, 3537, 4716, 4834, 7074, 7251, 9432, 9668, 14148, 14502, 19336, 21753, 28296, 29004, 43506, 58008, 65259, 87012, 130518, 174024, 261036, 316627, 522072, 633254, 949881, 1266508, 1899762, 2533016, 2849643, 3799524, 5699286, 7599048, 8548929, 11398572, 17097858, 22797144, 34195716, 68391432]

約数ペア:

[(1, 68391432), (2, 34195716), (3, 22797144), (4, 17097858), (6, 11398572), (8, 8548929), (9, 7599048), (12, 5699286), (18, 3799524), (24, 2849643), (27, 2533016), (36, 1899762), (54, 1266508), (72, 949881), (108, 633254), (131, 522072), (216, 316627), (262, 261036), (393, 174024), (524, 130518), (786, 87012), (1048, 65259), (1179, 58008), (1572, 43506), (2358, 29004), (2417, 28296), (3144, 21753), (3537, 19336), (4716, 14502), (4834, 14148), (7074, 9668), (7251, 9432)]