64380512

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2204

約数の個数: 72

約数和(自身を含む): 155274840

約数和(自身を除く): 90894328

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1862, 2128, 2161, 3724, 4256, 4322, 7448, 8644, 14896, 15127, 17288, 29792, 30254, 34576, 41059, 60508, 69152, 82118, 105889, 121016, 164236, 211778, 242032, 287413, 328472, 423556, 484064, 574826, 656944, 847112, 1149652, 1313888, 1694224, 2011891, 2299304, 3388448, 4023782, 4598608, 8047564, 9197216, 16095128, 32190256, 64380512]

約数ペア:

[(1, 64380512), (2, 32190256), (4, 16095128), (7, 9197216), (8, 8047564), (14, 4598608), (16, 4023782), (19, 3388448), (28, 2299304), (32, 2011891), (38, 1694224), (49, 1313888), (56, 1149652), (76, 847112), (98, 656944), (112, 574826), (133, 484064), (152, 423556), (196, 328472), (224, 287413), (266, 242032), (304, 211778), (392, 164236), (532, 121016), (608, 105889), (784, 82118), (931, 69152), (1064, 60508), (1568, 41059), (1862, 34576), (2128, 30254), (2161, 29792), (3724, 17288), (4256, 15127), (4322, 14896), (7448, 8644)]