91239772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{2687}}^1$

素因数の和:3357

約数の個数: 24

約数和(自身を含む): 172279296

約数和(自身を除く): 81039524

約数列:

[1, 2, 4, 13, 26, 52, 653, 1306, 2612, 2687, 5374, 8489, 10748, 16978, 33956, 34931, 69862, 139724, 1754611, 3509222, 7018444, 22809943, 45619886, 91239772]

約数ペア:

[(1, 91239772), (2, 45619886), (4, 22809943), (13, 7018444), (26, 3509222), (52, 1754611), (653, 139724), (1306, 69862), (2612, 34931), (2687, 33956), (5374, 16978), (8489, 10748)]