71821804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1056203}}^1$

素因数の和:1056224

約数の個数: 12

約数和(自身を含む): 133081704

約数和(自身を除く): 61259900

約数列:

[1, 2, 4, 17, 34, 68, 1056203, 2112406, 4224812, 17955451, 35910902, 71821804]

約数ペア:

[(1, 71821804), (2, 35910902), (4, 17955451), (17, 4224812), (34, 2112406), (68, 1056203)]