64744288

素因数分解:

$2^5\times 7^2\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:444

約数の個数: 72

約数和(自身を含む): 149787792

約数和(自身を除く): 85043504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 157, 196, 224, 263, 314, 392, 526, 628, 784, 1052, 1099, 1256, 1568, 1841, 2104, 2198, 2512, 3682, 4208, 4396, 5024, 7364, 7693, 8416, 8792, 12887, 14728, 15386, 17584, 25774, 29456, 30772, 35168, 41291, 51548, 58912, 61544, 82582, 103096, 123088, 165164, 206192, 246176, 289037, 330328, 412384, 578074, 660656, 1156148, 1321312, 2023259, 2312296, 4046518, 4624592, 8093036, 9249184, 16186072, 32372144, 64744288]

約数ペア:

[(1, 64744288), (2, 32372144), (4, 16186072), (7, 9249184), (8, 8093036), (14, 4624592), (16, 4046518), (28, 2312296), (32, 2023259), (49, 1321312), (56, 1156148), (98, 660656), (112, 578074), (157, 412384), (196, 330328), (224, 289037), (263, 246176), (314, 206192), (392, 165164), (526, 123088), (628, 103096), (784, 82582), (1052, 61544), (1099, 58912), (1256, 51548), (1568, 41291), (1841, 35168), (2104, 30772), (2198, 29456), (2512, 25774), (3682, 17584), (4208, 15386), (4396, 14728), (5024, 12887), (7364, 8792), (7693, 8416)]