81317592

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{8893}}^1$

素因数の和:9032

約数の個数: 48

約数和(自身を含む): 221994240

約数和(自身を除く): 140676648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 4572, 8893, 9144, 17786, 26679, 35572, 53358, 71144, 80037, 106716, 160074, 213432, 320148, 640296, 1129411, 2258822, 3388233, 4517644, 6776466, 9035288, 10164699, 13552932, 20329398, 27105864, 40658796, 81317592]

約数ペア:

[(1, 81317592), (2, 40658796), (3, 27105864), (4, 20329398), (6, 13552932), (8, 10164699), (9, 9035288), (12, 6776466), (18, 4517644), (24, 3388233), (36, 2258822), (72, 1129411), (127, 640296), (254, 320148), (381, 213432), (508, 160074), (762, 106716), (1016, 80037), (1143, 71144), (1524, 53358), (2286, 35572), (3048, 26679), (4572, 17786), (8893, 9144)]