66766648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{17351}}^1$

素因数の和:17407

約数の個数: 32

約数和(自身を含む): 138468960

約数和(自身を除く): 71702312

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 17351, 34702, 69404, 138808, 225563, 451126, 641987, 902252, 1283974, 1804504, 2567948, 5135896, 8345831, 16691662, 33383324, 66766648]

約数ペア:

[(1, 66766648), (2, 33383324), (4, 16691662), (8, 8345831), (13, 5135896), (26, 2567948), (37, 1804504), (52, 1283974), (74, 902252), (104, 641987), (148, 451126), (296, 225563), (481, 138808), (962, 69404), (1924, 34702), (3848, 17351)]