91901138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{787}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 166425600

約数和(自身を除く): 74524462

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 439, 787, 878, 1574, 3073, 5509, 6146, 8341, 11018, 14953, 16682, 29906, 58387, 104671, 116774, 209342, 345493, 690986, 2418451, 4836902, 6564367, 13128734, 45950569, 91901138]

約数ペア:

[(1, 91901138), (2, 45950569), (7, 13128734), (14, 6564367), (19, 4836902), (38, 2418451), (133, 690986), (266, 345493), (439, 209342), (787, 116774), (878, 104671), (1574, 58387), (3073, 29906), (5509, 16682), (6146, 14953), (8341, 11018)]