89648728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{8369}}^1$

素因数の和:8491

約数の個数: 32

約数和(自身を含む): 182800800

約数和(自身を除く): 93152072

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2678, 5356, 8369, 10712, 16738, 33476, 66952, 108797, 217594, 435188, 862007, 870376, 1724014, 3448028, 6896056, 11206091, 22412182, 44824364, 89648728]

約数ペア:

[(1, 89648728), (2, 44824364), (4, 22412182), (8, 11206091), (13, 6896056), (26, 3448028), (52, 1724014), (103, 870376), (104, 862007), (206, 435188), (412, 217594), (824, 108797), (1339, 66952), (2678, 33476), (5356, 16738), (8369, 10712)]