91680028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{29347}}^1$

素因数の和:29433

約数の個数: 24

約数和(自身を含む): 177496704

約数和(自身を除く): 85816676

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 29347, 58694, 117388, 322817, 645634, 1291268, 2083637, 4167274, 8334548, 22920007, 45840014, 91680028]

約数ペア:

[(1, 91680028), (2, 45840014), (4, 22920007), (11, 8334548), (22, 4167274), (44, 2083637), (71, 1291268), (142, 645634), (284, 322817), (781, 117388), (1562, 58694), (3124, 29347)]