78909898

素因数分解:

$2^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:486

約数の個数: 24

約数和(自身を含む): 123584292

約数和(自身を除く): 44674394

約数列:

[1, 2, 47, 53, 94, 106, 337, 674, 2209, 2491, 4418, 4982, 15839, 17861, 31678, 35722, 117077, 234154, 744433, 839467, 1488866, 1678934, 39454949, 78909898]

約数ペア:

[(1, 78909898), (2, 39454949), (47, 1678934), (53, 1488866), (94, 839467), (106, 744433), (337, 234154), (674, 117077), (2209, 35722), (2491, 31678), (4418, 17861), (4982, 15839)]