187644906

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 438721920

約数和(自身を除く): 251077014

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 61, 71, 83, 87, 122, 142, 166, 174, 183, 213, 249, 261, 366, 426, 498, 522, 549, 639, 747, 1098, 1278, 1494, 1769, 2059, 2407, 3538, 4118, 4331, 4814, 5063, 5307, 5893, 6177, 7221, 8662, 10126, 10614, 11786, 12354, 12993, 14442, 15189, 15921, 17679, 18531, 21663, 25986, 30378, 31842, 35358, 37062, 38979, 43326, 45567, 53037, 77958, 91134, 106074, 125599, 146827, 170897, 251198, 293654, 341794, 359473, 376797, 440481, 512691, 718946, 753594, 880962, 1025382, 1078419, 1130391, 1321443, 1538073, 2156838, 2260782, 2642886, 3076146, 3235257, 6470514, 10424717, 20849434, 31274151, 62548302, 93822453, 187644906]

約数ペア:

[(1, 187644906), (2, 93822453), (3, 62548302), (6, 31274151), (9, 20849434), (18, 10424717), (29, 6470514), (58, 3235257), (61, 3076146), (71, 2642886), (83, 2260782), (87, 2156838), (122, 1538073), (142, 1321443), (166, 1130391), (174, 1078419), (183, 1025382), (213, 880962), (249, 753594), (261, 718946), (366, 512691), (426, 440481), (498, 376797), (522, 359473), (549, 341794), (639, 293654), (747, 251198), (1098, 170897), (1278, 146827), (1494, 125599), (1769, 106074), (2059, 91134), (2407, 77958), (3538, 53037), (4118, 45567), (4331, 43326), (4814, 38979), (5063, 37062), (5307, 35358), (5893, 31842), (6177, 30378), (7221, 25986), (8662, 21663), (10126, 18531), (10614, 17679), (11786, 15921), (12354, 15189), (12993, 14442)]