81063648

素因数分解:

$2^5\times 3^2\times {\mathrm{173}}^1\times {\mathrm{1627}}^1$

素因数の和:1816

約数の個数: 72

約数和(自身を含む): 231999768

約数和(自身を除く): 150936120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 173, 288, 346, 519, 692, 1038, 1384, 1557, 1627, 2076, 2768, 3114, 3254, 4152, 4881, 5536, 6228, 6508, 8304, 9762, 12456, 13016, 14643, 16608, 19524, 24912, 26032, 29286, 39048, 49824, 52064, 58572, 78096, 117144, 156192, 234288, 281471, 468576, 562942, 844413, 1125884, 1688826, 2251768, 2533239, 3377652, 4503536, 5066478, 6755304, 9007072, 10132956, 13510608, 20265912, 27021216, 40531824, 81063648]

約数ペア:

[(1, 81063648), (2, 40531824), (3, 27021216), (4, 20265912), (6, 13510608), (8, 10132956), (9, 9007072), (12, 6755304), (16, 5066478), (18, 4503536), (24, 3377652), (32, 2533239), (36, 2251768), (48, 1688826), (72, 1125884), (96, 844413), (144, 562942), (173, 468576), (288, 281471), (346, 234288), (519, 156192), (692, 117144), (1038, 78096), (1384, 58572), (1557, 52064), (1627, 49824), (2076, 39048), (2768, 29286), (3114, 26032), (3254, 24912), (4152, 19524), (4881, 16608), (5536, 14643), (6228, 13016), (6508, 12456), (8304, 9762)]