81079704

素因数分解:

$2^3\times 3^4\times {\mathrm{211}}^1\times {\mathrm{593}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 228559320

約数和(自身を除く): 147479616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 211, 216, 324, 422, 593, 633, 648, 844, 1186, 1266, 1688, 1779, 1899, 2372, 2532, 3558, 3798, 4744, 5064, 5337, 5697, 7116, 7596, 10674, 11394, 14232, 15192, 16011, 17091, 21348, 22788, 32022, 34182, 42696, 45576, 48033, 64044, 68364, 96066, 125123, 128088, 136728, 192132, 250246, 375369, 384264, 500492, 750738, 1000984, 1126107, 1501476, 2252214, 3002952, 3378321, 4504428, 6756642, 9008856, 10134963, 13513284, 20269926, 27026568, 40539852, 81079704]

約数ペア:

[(1, 81079704), (2, 40539852), (3, 27026568), (4, 20269926), (6, 13513284), (8, 10134963), (9, 9008856), (12, 6756642), (18, 4504428), (24, 3378321), (27, 3002952), (36, 2252214), (54, 1501476), (72, 1126107), (81, 1000984), (108, 750738), (162, 500492), (211, 384264), (216, 375369), (324, 250246), (422, 192132), (593, 136728), (633, 128088), (648, 125123), (844, 96066), (1186, 68364), (1266, 64044), (1688, 48033), (1779, 45576), (1899, 42696), (2372, 34182), (2532, 32022), (3558, 22788), (3798, 21348), (4744, 17091), (5064, 16011), (5337, 15192), (5697, 14232), (7116, 11394), (7596, 10674)]