123170984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{2857}}^1$

素因数の和:3197

約数の個数: 32

約数和(自身を含む): 245387880

約数和(自身を除く): 122216896

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 317, 634, 1268, 2536, 2857, 5389, 5714, 10778, 11428, 21556, 22856, 43112, 48569, 97138, 194276, 388552, 905669, 1811338, 3622676, 7245352, 15396373, 30792746, 61585492, 123170984]

約数ペア:

[(1, 123170984), (2, 61585492), (4, 30792746), (8, 15396373), (17, 7245352), (34, 3622676), (68, 1811338), (136, 905669), (317, 388552), (634, 194276), (1268, 97138), (2536, 48569), (2857, 43112), (5389, 22856), (5714, 21556), (10778, 11428)]