90906868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{911}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 182327040

約数和(自身を除く): 91420172

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 101, 202, 247, 404, 494, 911, 988, 1313, 1822, 1919, 2626, 3644, 3838, 5252, 7676, 11843, 17309, 23686, 24947, 34618, 47372, 49894, 69236, 92011, 99788, 184022, 225017, 368044, 450034, 900068, 1196143, 1748209, 2392286, 3496418, 4784572, 6992836, 22726717, 45453434, 90906868]

約数ペア:

[(1, 90906868), (2, 45453434), (4, 22726717), (13, 6992836), (19, 4784572), (26, 3496418), (38, 2392286), (52, 1748209), (76, 1196143), (101, 900068), (202, 450034), (247, 368044), (404, 225017), (494, 184022), (911, 99788), (988, 92011), (1313, 69236), (1822, 49894), (1919, 47372), (2626, 34618), (3644, 24947), (3838, 23686), (5252, 17309), (7676, 11843)]