82157008

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 162855648

約数和(自身を除く): 80698640

約数列:

[1, 2, 4, 8, 16, 67, 134, 173, 268, 346, 443, 536, 692, 886, 1072, 1384, 1772, 2768, 3544, 7088, 11591, 23182, 29681, 46364, 59362, 76639, 92728, 118724, 153278, 185456, 237448, 306556, 474896, 613112, 1226224, 5134813, 10269626, 20539252, 41078504, 82157008]

約数ペア:

[(1, 82157008), (2, 41078504), (4, 20539252), (8, 10269626), (16, 5134813), (67, 1226224), (134, 613112), (173, 474896), (268, 306556), (346, 237448), (443, 185456), (536, 153278), (692, 118724), (886, 92728), (1072, 76639), (1384, 59362), (1772, 46364), (2768, 29681), (3544, 23182), (7088, 11591)]