56149072

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 131991552

約数和(自身を除く): 75842480

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 71, 92, 112, 142, 161, 184, 284, 307, 322, 368, 497, 568, 614, 644, 994, 1136, 1228, 1288, 1633, 1988, 2149, 2456, 2576, 3266, 3976, 4298, 4912, 6532, 7061, 7952, 8596, 11431, 13064, 14122, 17192, 21797, 22862, 26128, 28244, 34384, 43594, 45724, 49427, 56488, 87188, 91448, 98854, 112976, 152579, 174376, 182896, 197708, 305158, 348752, 395416, 501331, 610316, 790832, 1002662, 1220632, 2005324, 2441264, 3509317, 4010648, 7018634, 8021296, 14037268, 28074536, 56149072]

約数ペア:

[(1, 56149072), (2, 28074536), (4, 14037268), (7, 8021296), (8, 7018634), (14, 4010648), (16, 3509317), (23, 2441264), (28, 2005324), (46, 1220632), (56, 1002662), (71, 790832), (92, 610316), (112, 501331), (142, 395416), (161, 348752), (184, 305158), (284, 197708), (307, 182896), (322, 174376), (368, 152579), (497, 112976), (568, 98854), (614, 91448), (644, 87188), (994, 56488), (1136, 49427), (1228, 45724), (1288, 43594), (1633, 34384), (1988, 28244), (2149, 26128), (2456, 22862), (2576, 21797), (3266, 17192), (3976, 14122), (4298, 13064), (4912, 11431), (6532, 8596), (7061, 7952)]