78331390

素因数分解:

$2^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{14479}}^1$

素因数の和:15027

約数の個数: 16

約数和(自身を含む): 141266880

約数和(自身を除く): 62935490

約数列:

[1, 2, 5, 10, 541, 1082, 2705, 5410, 14479, 28958, 72395, 144790, 7833139, 15666278, 39165695, 78331390]

約数ペア:

[(1, 78331390), (2, 39165695), (5, 15666278), (10, 7833139), (541, 144790), (1082, 72395), (2705, 28958), (5410, 14479)]