90393128

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{70181}}^1$

素因数の和:70217

約数の個数: 32

約数和(自身を含む): 202124160

約数和(自身を除く): 111731032

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 70181, 140362, 280724, 491267, 561448, 982534, 1614163, 1965068, 3228326, 3930136, 6456652, 11299141, 12913304, 22598282, 45196564, 90393128]

約数ペア:

[(1, 90393128), (2, 45196564), (4, 22598282), (7, 12913304), (8, 11299141), (14, 6456652), (23, 3930136), (28, 3228326), (46, 1965068), (56, 1614163), (92, 982534), (161, 561448), (184, 491267), (322, 280724), (644, 140362), (1288, 70181)]