68828336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{226409}}^1$

素因数の和:226436

約数の個数: 20

約数和(自身を含む): 140374200

約数和(自身を除く): 71545864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 226409, 452818, 905636, 1811272, 3622544, 4301771, 8603542, 17207084, 34414168, 68828336]

約数ペア:

[(1, 68828336), (2, 34414168), (4, 17207084), (8, 8603542), (16, 4301771), (19, 3622544), (38, 1811272), (76, 905636), (152, 452818), (304, 226409)]