81805536

素因数分解:

$2^5\times 3^2\times {\mathrm{479}}^1\times {\mathrm{593}}^1$

素因数の和:1088

約数の個数: 72

約数和(自身を含む): 233513280

約数和(自身を除く): 151707744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 479, 593, 958, 1186, 1437, 1779, 1916, 2372, 2874, 3558, 3832, 4311, 4744, 5337, 5748, 7116, 7664, 8622, 9488, 10674, 11496, 14232, 15328, 17244, 18976, 21348, 22992, 28464, 34488, 42696, 45984, 56928, 68976, 85392, 137952, 170784, 284047, 568094, 852141, 1136188, 1704282, 2272376, 2556423, 3408564, 4544752, 5112846, 6817128, 9089504, 10225692, 13634256, 20451384, 27268512, 40902768, 81805536]

約数ペア:

[(1, 81805536), (2, 40902768), (3, 27268512), (4, 20451384), (6, 13634256), (8, 10225692), (9, 9089504), (12, 6817128), (16, 5112846), (18, 4544752), (24, 3408564), (32, 2556423), (36, 2272376), (48, 1704282), (72, 1136188), (96, 852141), (144, 568094), (288, 284047), (479, 170784), (593, 137952), (958, 85392), (1186, 68976), (1437, 56928), (1779, 45984), (1916, 42696), (2372, 34488), (2874, 28464), (3558, 22992), (3832, 21348), (4311, 18976), (4744, 17244), (5337, 15328), (5748, 14232), (7116, 11496), (7664, 10674), (8622, 9488)]