78005212

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{44021}}^1$

素因数の和:44468

約数の個数: 12

約数和(自身を含む): 136820376

約数和(自身を除く): 58815164

約数列:

[1, 2, 4, 443, 886, 1772, 44021, 88042, 176084, 19501303, 39002606, 78005212]

約数ペア:

[(1, 78005212), (2, 39002606), (4, 19501303), (443, 176084), (886, 88042), (1772, 44021)]