78101860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73681}}^1$

素因数の和:73743

約数の個数: 24

約数和(自身を含む): 167110776

約数和(自身を除く): 89008916

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 73681, 147362, 294724, 368405, 736810, 1473620, 3905093, 7810186, 15620372, 19525465, 39050930, 78101860]

約数ペア:

[(1, 78101860), (2, 39050930), (4, 19525465), (5, 15620372), (10, 7810186), (20, 3905093), (53, 1473620), (106, 736810), (212, 368405), (265, 294724), (530, 147362), (1060, 73681)]