71660654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1327}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 121368576

約数和(自身を除く): 49707922

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 403, 806, 871, 1327, 1742, 2077, 2654, 4154, 17251, 27001, 34502, 41137, 54002, 82274, 88909, 177818, 534781, 1069562, 1155817, 2311634, 2756179, 5512358, 35830327, 71660654]

約数ペア:

[(1, 71660654), (2, 35830327), (13, 5512358), (26, 2756179), (31, 2311634), (62, 1155817), (67, 1069562), (134, 534781), (403, 177818), (806, 88909), (871, 82274), (1327, 54002), (1742, 41137), (2077, 34502), (2654, 27001), (4154, 17251)]