64409884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{209123}}^1$

素因数の和:209145

約数の個数: 24

約数和(自身を含む): 140531328

約数和(自身を除く): 76121444

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 209123, 418246, 836492, 1463861, 2300353, 2927722, 4600706, 5855444, 9201412, 16102471, 32204942, 64409884]

約数ペア:

[(1, 64409884), (2, 32204942), (4, 16102471), (7, 9201412), (11, 5855444), (14, 4600706), (22, 2927722), (28, 2300353), (44, 1463861), (77, 836492), (154, 418246), (308, 209123)]