72508136

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{109199}}^1$

素因数の和:109288

約数の個数: 16

約数和(自身を含む): 137592000

約数和(自身を除く): 65083864

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 109199, 218398, 436796, 873592, 9063517, 18127034, 36254068, 72508136]

約数ペア:

[(1, 72508136), (2, 36254068), (4, 18127034), (8, 9063517), (83, 873592), (166, 436796), (332, 218398), (664, 109199)]