65864816

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{49597}}^1$

素因数の和:49688

約数の個数: 20

約数和(自身を含む): 129153192

約数和(自身を除く): 63288376

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 49597, 99194, 198388, 396776, 793552, 4116551, 8233102, 16466204, 32932408, 65864816]

約数ペア:

[(1, 65864816), (2, 32932408), (4, 16466204), (8, 8233102), (16, 4116551), (83, 793552), (166, 396776), (332, 198388), (664, 99194), (1328, 49597)]