87941378

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 160110720

約数和(自身を除く): 72169342

約数列:

[1, 2, 7, 14, 37, 49, 74, 79, 98, 158, 259, 307, 518, 553, 614, 1106, 1813, 2149, 2923, 3626, 3871, 4298, 5846, 7742, 11359, 15043, 20461, 22718, 24253, 30086, 40922, 48506, 79513, 143227, 159026, 169771, 286454, 339542, 556591, 897361, 1113182, 1188397, 1794722, 2376794, 6281527, 12563054, 43970689, 87941378]

約数ペア:

[(1, 87941378), (2, 43970689), (7, 12563054), (14, 6281527), (37, 2376794), (49, 1794722), (74, 1188397), (79, 1113182), (98, 897361), (158, 556591), (259, 339542), (307, 286454), (518, 169771), (553, 159026), (614, 143227), (1106, 79513), (1813, 48506), (2149, 40922), (2923, 30086), (3626, 24253), (3871, 22718), (4298, 20461), (5846, 15043), (7742, 11359)]