78012170

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{9479}}^1$

素因数の和:10309

約数の個数: 16

約数和(自身を含む): 140607360

約数和(自身を除く): 62595190

約数列:

[1, 2, 5, 10, 823, 1646, 4115, 8230, 9479, 18958, 47395, 94790, 7801217, 15602434, 39006085, 78012170]

約数ペア:

[(1, 78012170), (2, 39006085), (5, 15602434), (10, 7801217), (823, 94790), (1646, 47395), (4115, 18958), (8230, 9479)]