81872568

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 232081200

約数和(自身を除く): 150208632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 113, 116, 174, 226, 232, 261, 339, 347, 348, 452, 522, 678, 694, 696, 904, 1017, 1041, 1044, 1356, 1388, 2034, 2082, 2088, 2712, 2776, 3123, 3277, 4068, 4164, 6246, 6554, 8136, 8328, 9831, 10063, 12492, 13108, 19662, 20126, 24984, 26216, 29493, 30189, 39211, 39324, 40252, 58986, 60378, 78422, 78648, 80504, 90567, 117633, 117972, 120756, 156844, 181134, 235266, 235944, 241512, 313688, 352899, 362268, 470532, 705798, 724536, 941064, 1137119, 1411596, 2274238, 2823192, 3411357, 4548476, 6822714, 9096952, 10234071, 13645428, 20468142, 27290856, 40936284, 81872568]

約数ペア:

[(1, 81872568), (2, 40936284), (3, 27290856), (4, 20468142), (6, 13645428), (8, 10234071), (9, 9096952), (12, 6822714), (18, 4548476), (24, 3411357), (29, 2823192), (36, 2274238), (58, 1411596), (72, 1137119), (87, 941064), (113, 724536), (116, 705798), (174, 470532), (226, 362268), (232, 352899), (261, 313688), (339, 241512), (347, 235944), (348, 235266), (452, 181134), (522, 156844), (678, 120756), (694, 117972), (696, 117633), (904, 90567), (1017, 80504), (1041, 78648), (1044, 78422), (1356, 60378), (1388, 58986), (2034, 40252), (2082, 39324), (2088, 39211), (2712, 30189), (2776, 29493), (3123, 26216), (3277, 24984), (4068, 20126), (4164, 19662), (6246, 13108), (6554, 12492), (8136, 10063), (8328, 9831)]