72278392

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 138096000

約数和(自身を除く): 65817608

約数列:

[1, 2, 4, 8, 83, 166, 199, 332, 398, 547, 664, 796, 1094, 1592, 2188, 4376, 16517, 33034, 45401, 66068, 90802, 108853, 132136, 181604, 217706, 363208, 435412, 870824, 9034799, 18069598, 36139196, 72278392]

約数ペア:

[(1, 72278392), (2, 36139196), (4, 18069598), (8, 9034799), (83, 870824), (166, 435412), (199, 363208), (332, 217706), (398, 181604), (547, 132136), (664, 108853), (796, 90802), (1094, 66068), (1592, 45401), (2188, 33034), (4376, 16517)]