64647596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{15737}}^1$

素因数の和:15833

約数の個数: 24

約数和(自身を含む): 123385920

約数和(自身を除く): 58738324

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 15737, 31474, 62948, 204581, 409162, 818324, 1243223, 2486446, 4972892, 16161899, 32323798, 64647596]

約数ペア:

[(1, 64647596), (2, 32323798), (4, 16161899), (13, 4972892), (26, 2486446), (52, 1243223), (79, 818324), (158, 409162), (316, 204581), (1027, 62948), (2054, 31474), (4108, 15737)]