67785224

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 138886020

約数和(自身を除く): 71100796

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 181, 277, 338, 362, 554, 676, 724, 1108, 1352, 1448, 2216, 2353, 3601, 4706, 7202, 9412, 14404, 18824, 28808, 30589, 46813, 50137, 61178, 93626, 100274, 122356, 187252, 200548, 244712, 374504, 401096, 651781, 1303562, 2607124, 5214248, 8473153, 16946306, 33892612, 67785224]

約数ペア:

[(1, 67785224), (2, 33892612), (4, 16946306), (8, 8473153), (13, 5214248), (26, 2607124), (52, 1303562), (104, 651781), (169, 401096), (181, 374504), (277, 244712), (338, 200548), (362, 187252), (554, 122356), (676, 100274), (724, 93626), (1108, 61178), (1352, 50137), (1448, 46813), (2216, 30589), (2353, 28808), (3601, 18824), (4706, 14404), (7202, 9412)]