81194484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{3851}}^1$

素因数の和:4116

約数の個数: 48

約数和(自身を含む): 217437696

約数和(自身を除く): 136243212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251, 502, 753, 1004, 1506, 1757, 3012, 3514, 3851, 5271, 7028, 7702, 10542, 11553, 15404, 21084, 23106, 26957, 46212, 53914, 80871, 107828, 161742, 323484, 966601, 1933202, 2899803, 3866404, 5799606, 6766207, 11599212, 13532414, 20298621, 27064828, 40597242, 81194484]

約数ペア:

[(1, 81194484), (2, 40597242), (3, 27064828), (4, 20298621), (6, 13532414), (7, 11599212), (12, 6766207), (14, 5799606), (21, 3866404), (28, 2899803), (42, 1933202), (84, 966601), (251, 323484), (502, 161742), (753, 107828), (1004, 80871), (1506, 53914), (1757, 46212), (3012, 26957), (3514, 23106), (3851, 21084), (5271, 15404), (7028, 11553), (7702, 10542)]