89739108

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2081

約数の個数: 72

約数和(自身を含む): 240240000

約数和(自身を除く): 150500892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 58, 86, 87, 116, 129, 172, 174, 258, 261, 348, 387, 516, 522, 774, 1044, 1247, 1548, 1999, 2494, 3741, 3998, 4988, 5997, 7482, 7996, 11223, 11994, 14964, 17991, 22446, 23988, 35982, 44892, 57971, 71964, 85957, 115942, 171914, 173913, 231884, 257871, 343828, 347826, 515742, 521739, 695652, 773613, 1031484, 1043478, 1547226, 2086956, 2492753, 3094452, 4985506, 7478259, 9971012, 14956518, 22434777, 29913036, 44869554, 89739108]

約数ペア:

[(1, 89739108), (2, 44869554), (3, 29913036), (4, 22434777), (6, 14956518), (9, 9971012), (12, 7478259), (18, 4985506), (29, 3094452), (36, 2492753), (43, 2086956), (58, 1547226), (86, 1043478), (87, 1031484), (116, 773613), (129, 695652), (172, 521739), (174, 515742), (258, 347826), (261, 343828), (348, 257871), (387, 231884), (516, 173913), (522, 171914), (774, 115942), (1044, 85957), (1247, 71964), (1548, 57971), (1999, 44892), (2494, 35982), (3741, 23988), (3998, 22446), (4988, 17991), (5997, 14964), (7482, 11994), (7996, 11223)]