64789136

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{48787}}^1$

素因数の和:48878

約数の個数: 20

約数和(自身を含む): 127043952

約数和(自身を除く): 62254816

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 48787, 97574, 195148, 390296, 780592, 4049321, 8098642, 16197284, 32394568, 64789136]

約数ペア:

[(1, 64789136), (2, 32394568), (4, 16197284), (8, 8098642), (16, 4049321), (83, 780592), (166, 390296), (332, 195148), (664, 97574), (1328, 48787)]