78019021

素因数分解:

${\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 81782784

約数和(自身を除く): 3763763

約数列:

[1, 53, 67, 127, 173, 3551, 6731, 8509, 9169, 11591, 21971, 450977, 614323, 1164463, 1472057, 78019021]

約数ペア:

[(1, 78019021), (53, 1472057), (67, 1164463), (127, 614323), (173, 450977), (3551, 21971), (6731, 11591), (8509, 9169)]