81124764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{16369}}^1$

素因数の和:16442

約数の個数: 48

約数和(自身を含む): 220012800

約数和(自身を除く): 138888036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4956, 16369, 32738, 49107, 65476, 98214, 114583, 196428, 229166, 343749, 458332, 687498, 965771, 1374996, 1931542, 2897313, 3863084, 5794626, 6760397, 11589252, 13520794, 20281191, 27041588, 40562382, 81124764]

約数ペア:

[(1, 81124764), (2, 40562382), (3, 27041588), (4, 20281191), (6, 13520794), (7, 11589252), (12, 6760397), (14, 5794626), (21, 3863084), (28, 2897313), (42, 1931542), (59, 1374996), (84, 965771), (118, 687498), (177, 458332), (236, 343749), (354, 229166), (413, 196428), (708, 114583), (826, 98214), (1239, 65476), (1652, 49107), (2478, 32738), (4956, 16369)]