87867738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 228009600

約数和(自身を除く): 140141862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 139, 173, 174, 203, 261, 278, 346, 406, 417, 519, 522, 609, 834, 973, 1038, 1211, 1218, 1251, 1557, 1827, 1946, 2422, 2502, 2919, 3114, 3633, 3654, 4031, 5017, 5838, 7266, 8062, 8757, 10034, 10899, 12093, 15051, 17514, 21798, 24047, 24186, 28217, 30102, 35119, 36279, 45153, 48094, 56434, 70238, 72141, 72558, 84651, 90306, 105357, 144282, 168329, 169302, 210714, 216423, 253953, 316071, 336658, 432846, 504987, 507906, 632142, 697363, 1009974, 1394726, 1514961, 2092089, 3029922, 4184178, 4881541, 6276267, 9763082, 12552534, 14644623, 29289246, 43933869, 87867738]

約数ペア:

[(1, 87867738), (2, 43933869), (3, 29289246), (6, 14644623), (7, 12552534), (9, 9763082), (14, 6276267), (18, 4881541), (21, 4184178), (29, 3029922), (42, 2092089), (58, 1514961), (63, 1394726), (87, 1009974), (126, 697363), (139, 632142), (173, 507906), (174, 504987), (203, 432846), (261, 336658), (278, 316071), (346, 253953), (406, 216423), (417, 210714), (519, 169302), (522, 168329), (609, 144282), (834, 105357), (973, 90306), (1038, 84651), (1211, 72558), (1218, 72141), (1251, 70238), (1557, 56434), (1827, 48094), (1946, 45153), (2422, 36279), (2502, 35119), (2919, 30102), (3114, 28217), (3633, 24186), (3654, 24047), (4031, 21798), (5017, 17514), (5838, 15051), (7266, 12093), (8062, 10899), (8757, 10034)]