128683542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2869

約数の個数: 64

約数和(自身を含む): 301271040

約数和(自身を除く): 172587498

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 741, 806, 1178, 1209, 1482, 1767, 2418, 2801, 3534, 5602, 7657, 8403, 15314, 16806, 22971, 36413, 45942, 53219, 72826, 86831, 106438, 109239, 159657, 173662, 218478, 260493, 319314, 520986, 691847, 1128803, 1383694, 1649789, 2075541, 2257606, 3299578, 3386409, 4151082, 4949367, 6772818, 9898734, 21447257, 42894514, 64341771, 128683542]

約数ペア:

[(1, 128683542), (2, 64341771), (3, 42894514), (6, 21447257), (13, 9898734), (19, 6772818), (26, 4949367), (31, 4151082), (38, 3386409), (39, 3299578), (57, 2257606), (62, 2075541), (78, 1649789), (93, 1383694), (114, 1128803), (186, 691847), (247, 520986), (403, 319314), (494, 260493), (589, 218478), (741, 173662), (806, 159657), (1178, 109239), (1209, 106438), (1482, 86831), (1767, 72826), (2418, 53219), (2801, 45942), (3534, 36413), (5602, 22971), (7657, 16806), (8403, 15314)]