8779518

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 21785400

約数和(自身を除く): 13005882

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 121, 139, 174, 198, 242, 261, 278, 319, 363, 417, 522, 638, 726, 834, 957, 1089, 1251, 1529, 1914, 2178, 2502, 2871, 3058, 3509, 4031, 4587, 5742, 7018, 8062, 9174, 10527, 12093, 13761, 16819, 21054, 24186, 27522, 31581, 33638, 36279, 44341, 50457, 63162, 72558, 88682, 100914, 133023, 151371, 266046, 302742, 399069, 487751, 798138, 975502, 1463253, 2926506, 4389759, 8779518]

約数ペア:

[(1, 8779518), (2, 4389759), (3, 2926506), (6, 1463253), (9, 975502), (11, 798138), (18, 487751), (22, 399069), (29, 302742), (33, 266046), (58, 151371), (66, 133023), (87, 100914), (99, 88682), (121, 72558), (139, 63162), (174, 50457), (198, 44341), (242, 36279), (261, 33638), (278, 31581), (319, 27522), (363, 24186), (417, 21054), (522, 16819), (638, 13761), (726, 12093), (834, 10527), (957, 9174), (1089, 8062), (1251, 7018), (1529, 5742), (1914, 4587), (2178, 4031), (2502, 3509), (2871, 3058)]