81572064

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17341}}^1$

素因数の和:17368

約数の個数: 72

約数和(自身を含む): 249100488

約数和(自身を除く): 167528424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 17341, 34682, 52023, 69364, 104046, 121387, 138728, 208092, 242774, 277456, 364161, 416184, 485548, 554912, 728322, 832368, 849709, 971096, 1456644, 1664736, 1699418, 1942192, 2549127, 2913288, 3398836, 3884384, 5098254, 5826576, 6797672, 10196508, 11653152, 13595344, 20393016, 27190688, 40786032, 81572064]

約数ペア:

[(1, 81572064), (2, 40786032), (3, 27190688), (4, 20393016), (6, 13595344), (7, 11653152), (8, 10196508), (12, 6797672), (14, 5826576), (16, 5098254), (21, 3884384), (24, 3398836), (28, 2913288), (32, 2549127), (42, 1942192), (48, 1699418), (49, 1664736), (56, 1456644), (84, 971096), (96, 849709), (98, 832368), (112, 728322), (147, 554912), (168, 485548), (196, 416184), (224, 364161), (294, 277456), (336, 242774), (392, 208092), (588, 138728), (672, 121387), (784, 104046), (1176, 69364), (1568, 52023), (2352, 34682), (4704, 17341)]