81528658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{2927}}^1$

素因数の和:3681

約数の個数: 16

約数和(自身を含む): 128949120

約数和(自身を除く): 47420462

約数列:

[1, 2, 19, 38, 733, 1466, 2927, 5854, 13927, 27854, 55613, 111226, 2145491, 4290982, 40764329, 81528658]

約数ペア:

[(1, 81528658), (2, 40764329), (19, 4290982), (38, 2145491), (733, 111226), (1466, 55613), (2927, 27854), (5854, 13927)]