68972004

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 181071072

約数和(自身を除く): 112099068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 83, 123, 164, 166, 246, 249, 332, 369, 492, 498, 563, 738, 747, 996, 1126, 1476, 1494, 1689, 2252, 2988, 3378, 3403, 5067, 6756, 6806, 10134, 10209, 13612, 20268, 20418, 23083, 30627, 40836, 46166, 46729, 61254, 69249, 92332, 93458, 122508, 138498, 140187, 186916, 207747, 276996, 280374, 415494, 420561, 560748, 830988, 841122, 1682244, 1915889, 3831778, 5747667, 7663556, 11495334, 17243001, 22990668, 34486002, 68972004]

約数ペア:

[(1, 68972004), (2, 34486002), (3, 22990668), (4, 17243001), (6, 11495334), (9, 7663556), (12, 5747667), (18, 3831778), (36, 1915889), (41, 1682244), (82, 841122), (83, 830988), (123, 560748), (164, 420561), (166, 415494), (246, 280374), (249, 276996), (332, 207747), (369, 186916), (492, 140187), (498, 138498), (563, 122508), (738, 93458), (747, 92332), (996, 69249), (1126, 61254), (1476, 46729), (1494, 46166), (1689, 40836), (2252, 30627), (2988, 23083), (3378, 20418), (3403, 20268), (5067, 13612), (6756, 10209), (6806, 10134)]