81327816

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 233588160

約数和(自身を除く): 152260344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 67, 69, 72, 92, 134, 138, 184, 201, 207, 268, 276, 402, 414, 536, 552, 603, 733, 804, 828, 1206, 1466, 1541, 1608, 1656, 2199, 2412, 2932, 3082, 4398, 4623, 4824, 5864, 6164, 6597, 8796, 9246, 12328, 13194, 13869, 16859, 17592, 18492, 26388, 27738, 33718, 36984, 49111, 50577, 52776, 55476, 67436, 98222, 101154, 110952, 134872, 147333, 151731, 196444, 202308, 294666, 303462, 392888, 404616, 441999, 589332, 606924, 883998, 1129553, 1178664, 1213848, 1767996, 2259106, 3388659, 3535992, 4518212, 6777318, 9036424, 10165977, 13554636, 20331954, 27109272, 40663908, 81327816]

約数ペア:

[(1, 81327816), (2, 40663908), (3, 27109272), (4, 20331954), (6, 13554636), (8, 10165977), (9, 9036424), (12, 6777318), (18, 4518212), (23, 3535992), (24, 3388659), (36, 2259106), (46, 1767996), (67, 1213848), (69, 1178664), (72, 1129553), (92, 883998), (134, 606924), (138, 589332), (184, 441999), (201, 404616), (207, 392888), (268, 303462), (276, 294666), (402, 202308), (414, 196444), (536, 151731), (552, 147333), (603, 134872), (733, 110952), (804, 101154), (828, 98222), (1206, 67436), (1466, 55476), (1541, 52776), (1608, 50577), (1656, 49111), (2199, 36984), (2412, 33718), (2932, 27738), (3082, 26388), (4398, 18492), (4623, 17592), (4824, 16859), (5864, 13869), (6164, 13194), (6597, 12328), (8796, 9246)]