81660768

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1044

約数の個数: 96

約数和(自身を含む): 247048704

約数和(自身を除く): 165387936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 137, 168, 224, 274, 336, 411, 548, 672, 822, 887, 959, 1096, 1644, 1774, 1918, 2192, 2661, 2877, 3288, 3548, 3836, 4384, 5322, 5754, 6209, 6576, 7096, 7672, 10644, 11508, 12418, 13152, 14192, 15344, 18627, 21288, 23016, 24836, 28384, 30688, 37254, 42576, 46032, 49672, 74508, 85152, 92064, 99344, 121519, 149016, 198688, 243038, 298032, 364557, 486076, 596064, 729114, 850633, 972152, 1458228, 1701266, 1944304, 2551899, 2916456, 3402532, 3888608, 5103798, 5832912, 6805064, 10207596, 11665824, 13610128, 20415192, 27220256, 40830384, 81660768]

約数ペア:

[(1, 81660768), (2, 40830384), (3, 27220256), (4, 20415192), (6, 13610128), (7, 11665824), (8, 10207596), (12, 6805064), (14, 5832912), (16, 5103798), (21, 3888608), (24, 3402532), (28, 2916456), (32, 2551899), (42, 1944304), (48, 1701266), (56, 1458228), (84, 972152), (96, 850633), (112, 729114), (137, 596064), (168, 486076), (224, 364557), (274, 298032), (336, 243038), (411, 198688), (548, 149016), (672, 121519), (822, 99344), (887, 92064), (959, 85152), (1096, 74508), (1644, 49672), (1774, 46032), (1918, 42576), (2192, 37254), (2661, 30688), (2877, 28384), (3288, 24836), (3548, 23016), (3836, 21288), (4384, 18627), (5322, 15344), (5754, 14192), (6209, 13152), (6576, 12418), (7096, 11508), (7672, 10644)]