81549672

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4159}}^1$

素因数の和:4230

約数の個数: 64

約数和(自身を含む): 219648000

約数和(自身を除く): 138098328

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 152, 172, 228, 258, 344, 456, 516, 817, 1032, 1634, 2451, 3268, 4159, 4902, 6536, 8318, 9804, 12477, 16636, 19608, 24954, 33272, 49908, 79021, 99816, 158042, 178837, 237063, 316084, 357674, 474126, 536511, 632168, 715348, 948252, 1073022, 1430696, 1896504, 2146044, 3397903, 4292088, 6795806, 10193709, 13591612, 20387418, 27183224, 40774836, 81549672]

約数ペア:

[(1, 81549672), (2, 40774836), (3, 27183224), (4, 20387418), (6, 13591612), (8, 10193709), (12, 6795806), (19, 4292088), (24, 3397903), (38, 2146044), (43, 1896504), (57, 1430696), (76, 1073022), (86, 948252), (114, 715348), (129, 632168), (152, 536511), (172, 474126), (228, 357674), (258, 316084), (344, 237063), (456, 178837), (516, 158042), (817, 99816), (1032, 79021), (1634, 49908), (2451, 33272), (3268, 24954), (4159, 19608), (4902, 16636), (6536, 12477), (8318, 9804)]