89124568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2203}}^1$

素因数の和:2611

約数の個数: 32

約数和(自身を含む): 180507600

約数和(自身を除く): 91383032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 778, 1556, 2203, 3112, 4406, 5057, 8812, 10114, 17624, 20228, 28639, 40456, 57278, 114556, 229112, 856967, 1713934, 3427868, 6855736, 11140571, 22281142, 44562284, 89124568]

約数ペア:

[(1, 89124568), (2, 44562284), (4, 22281142), (8, 11140571), (13, 6855736), (26, 3427868), (52, 1713934), (104, 856967), (389, 229112), (778, 114556), (1556, 57278), (2203, 40456), (3112, 28639), (4406, 20228), (5057, 17624), (8812, 10114)]