81850464

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{4817}}^1$

素因数の和:4892

約数の個数: 72

約数和(自身を含む): 236756520

約数和(自身を除く): 154906056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1416, 1888, 2124, 2832, 4248, 4817, 5664, 8496, 9634, 14451, 16992, 19268, 28902, 38536, 43353, 57804, 77072, 86706, 115608, 154144, 173412, 231216, 284203, 346824, 462432, 568406, 693648, 852609, 1136812, 1387296, 1705218, 2273624, 2557827, 3410436, 4547248, 5115654, 6820872, 9094496, 10231308, 13641744, 20462616, 27283488, 40925232, 81850464]

約数ペア:

[(1, 81850464), (2, 40925232), (3, 27283488), (4, 20462616), (6, 13641744), (8, 10231308), (9, 9094496), (12, 6820872), (16, 5115654), (18, 4547248), (24, 3410436), (32, 2557827), (36, 2273624), (48, 1705218), (59, 1387296), (72, 1136812), (96, 852609), (118, 693648), (144, 568406), (177, 462432), (236, 346824), (288, 284203), (354, 231216), (472, 173412), (531, 154144), (708, 115608), (944, 86706), (1062, 77072), (1416, 57804), (1888, 43353), (2124, 38536), (2832, 28902), (4248, 19268), (4817, 16992), (5664, 14451), (8496, 9634)]