66659792

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{112601}}^1$

素因数の和:112646

約数の個数: 20

約数和(自身を含む): 132645156

約数和(自身を除く): 65985364

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 112601, 225202, 450404, 900808, 1801616, 4166237, 8332474, 16664948, 33329896, 66659792]

約数ペア:

[(1, 66659792), (2, 33329896), (4, 16664948), (8, 8332474), (16, 4166237), (37, 1801616), (74, 900808), (148, 450404), (296, 225202), (592, 112601)]