70872641

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{317}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 87666240

約数和(自身を除く): 16793599

約数列:

[1, 7, 19, 41, 133, 287, 317, 779, 1681, 2219, 5453, 6023, 11767, 12997, 31939, 42161, 90979, 223573, 246943, 532877, 1728601, 3730139, 10124663, 70872641]

約数ペア:

[(1, 70872641), (7, 10124663), (19, 3730139), (41, 1728601), (133, 532877), (287, 246943), (317, 223573), (779, 90979), (1681, 42161), (2219, 31939), (5453, 12997), (6023, 11767)]