128339316

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:891

約数の個数: 120

約数和(自身を含む): 389321856

約数和(自身を除く): 260982540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 108, 126, 142, 162, 189, 213, 252, 284, 324, 378, 426, 497, 567, 639, 756, 797, 852, 994, 1134, 1278, 1491, 1594, 1917, 1988, 2268, 2391, 2556, 2982, 3188, 3834, 4473, 4782, 5579, 5751, 5964, 7173, 7668, 8946, 9564, 11158, 11502, 13419, 14346, 16737, 17892, 21519, 22316, 23004, 26838, 28692, 33474, 40257, 43038, 50211, 53676, 56587, 64557, 66948, 80514, 86076, 100422, 113174, 129114, 150633, 161028, 169761, 200844, 226348, 258228, 301266, 339522, 396109, 451899, 509283, 602532, 679044, 792218, 903798, 1018566, 1188327, 1527849, 1584436, 1807596, 2037132, 2376654, 3055698, 3564981, 4583547, 4753308, 6111396, 7129962, 9167094, 10694943, 14259924, 18334188, 21389886, 32084829, 42779772, 64169658, 128339316]

約数ペア:

[(1, 128339316), (2, 64169658), (3, 42779772), (4, 32084829), (6, 21389886), (7, 18334188), (9, 14259924), (12, 10694943), (14, 9167094), (18, 7129962), (21, 6111396), (27, 4753308), (28, 4583547), (36, 3564981), (42, 3055698), (54, 2376654), (63, 2037132), (71, 1807596), (81, 1584436), (84, 1527849), (108, 1188327), (126, 1018566), (142, 903798), (162, 792218), (189, 679044), (213, 602532), (252, 509283), (284, 451899), (324, 396109), (378, 339522), (426, 301266), (497, 258228), (567, 226348), (639, 200844), (756, 169761), (797, 161028), (852, 150633), (994, 129114), (1134, 113174), (1278, 100422), (1491, 86076), (1594, 80514), (1917, 66948), (1988, 64557), (2268, 56587), (2391, 53676), (2556, 50211), (2982, 43038), (3188, 40257), (3834, 33474), (4473, 28692), (4782, 26838), (5579, 23004), (5751, 22316), (5964, 21519), (7173, 17892), (7668, 16737), (8946, 14346), (9564, 13419), (11158, 11502)]