187424874

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:961

約数の個数: 128

約数和(自身を含む): 525127680

約数和(自身を除く): 337702806

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 43, 54, 63, 78, 86, 91, 117, 126, 129, 182, 189, 234, 258, 273, 301, 351, 378, 387, 546, 559, 602, 702, 774, 819, 887, 903, 1118, 1161, 1638, 1677, 1774, 1806, 2322, 2457, 2661, 2709, 3354, 3913, 4914, 5031, 5322, 5418, 6209, 7826, 7983, 8127, 10062, 11531, 11739, 12418, 15093, 15966, 16254, 18627, 23062, 23478, 23949, 30186, 34593, 35217, 37254, 38141, 47898, 55881, 69186, 70434, 76282, 80717, 103779, 105651, 111762, 114423, 161434, 167643, 207558, 211302, 228846, 242151, 266987, 311337, 335286, 343269, 484302, 495833, 533974, 622674, 686538, 726453, 800961, 991666, 1029807, 1452906, 1487499, 1601922, 2059614, 2179359, 2402883, 2974998, 3470831, 4358718, 4462497, 4805766, 6941662, 7208649, 8924994, 10412493, 13387491, 14417298, 20824986, 26774982, 31237479, 62474958, 93712437, 187424874]

約数ペア:

[(1, 187424874), (2, 93712437), (3, 62474958), (6, 31237479), (7, 26774982), (9, 20824986), (13, 14417298), (14, 13387491), (18, 10412493), (21, 8924994), (26, 7208649), (27, 6941662), (39, 4805766), (42, 4462497), (43, 4358718), (54, 3470831), (63, 2974998), (78, 2402883), (86, 2179359), (91, 2059614), (117, 1601922), (126, 1487499), (129, 1452906), (182, 1029807), (189, 991666), (234, 800961), (258, 726453), (273, 686538), (301, 622674), (351, 533974), (378, 495833), (387, 484302), (546, 343269), (559, 335286), (602, 311337), (702, 266987), (774, 242151), (819, 228846), (887, 211302), (903, 207558), (1118, 167643), (1161, 161434), (1638, 114423), (1677, 111762), (1774, 105651), (1806, 103779), (2322, 80717), (2457, 76282), (2661, 70434), (2709, 69186), (3354, 55881), (3913, 47898), (4914, 38141), (5031, 37254), (5322, 35217), (5418, 34593), (6209, 30186), (7826, 23949), (7983, 23478), (8127, 23062), (10062, 18627), (11531, 16254), (11739, 15966), (12418, 15093)]