78893438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{45289}}^1$

素因数の和:45371

約数の個数: 16

約数和(自身を含む): 129348240

約数和(自身を除く): 50454802

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 45289, 90578, 588757, 1177514, 3034363, 6068726, 39446719, 78893438]

約数ペア:

[(1, 78893438), (2, 39446719), (13, 6068726), (26, 3034363), (67, 1177514), (134, 588757), (871, 90578), (1742, 45289)]