68816150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{105871}}^1$

素因数の和:105896

約数の個数: 24

約数和(自身を含む): 137845344

約数和(自身を除く): 69029194

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 105871, 211742, 529355, 1058710, 1376323, 2646775, 2752646, 5293550, 6881615, 13763230, 34408075, 68816150]

約数ペア:

[(1, 68816150), (2, 34408075), (5, 13763230), (10, 6881615), (13, 5293550), (25, 2752646), (26, 2646775), (50, 1376323), (65, 1058710), (130, 529355), (325, 211742), (650, 105871)]