81766512

素因数分解:

$2^4\times 3^2\times {\mathrm{349}}^1\times {\mathrm{1627}}^1$

素因数の和:1990

約数の個数: 60

約数和(自身を含む): 229629400

約数和(自身を除く): 147862888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 349, 698, 1047, 1396, 1627, 2094, 2792, 3141, 3254, 4188, 4881, 5584, 6282, 6508, 8376, 9762, 12564, 13016, 14643, 16752, 19524, 25128, 26032, 29286, 39048, 50256, 58572, 78096, 117144, 234288, 567823, 1135646, 1703469, 2271292, 3406938, 4542584, 5110407, 6813876, 9085168, 10220814, 13627752, 20441628, 27255504, 40883256, 81766512]

約数ペア:

[(1, 81766512), (2, 40883256), (3, 27255504), (4, 20441628), (6, 13627752), (8, 10220814), (9, 9085168), (12, 6813876), (16, 5110407), (18, 4542584), (24, 3406938), (36, 2271292), (48, 1703469), (72, 1135646), (144, 567823), (349, 234288), (698, 117144), (1047, 78096), (1396, 58572), (1627, 50256), (2094, 39048), (2792, 29286), (3141, 26032), (3254, 25128), (4188, 19524), (4881, 16752), (5584, 14643), (6282, 13016), (6508, 12564), (8376, 9762)]