71904272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2053}}^1$

素因数の和:2271

約数の個数: 40

約数和(自身を含む): 152817600

約数和(自身を除く): 80913328

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 199, 398, 796, 1592, 2053, 2189, 3184, 4106, 4378, 8212, 8756, 16424, 17512, 22583, 32848, 35024, 45166, 90332, 180664, 361328, 408547, 817094, 1634188, 3268376, 4494017, 6536752, 8988034, 17976068, 35952136, 71904272]

約数ペア:

[(1, 71904272), (2, 35952136), (4, 17976068), (8, 8988034), (11, 6536752), (16, 4494017), (22, 3268376), (44, 1634188), (88, 817094), (176, 408547), (199, 361328), (398, 180664), (796, 90332), (1592, 45166), (2053, 35024), (2189, 32848), (3184, 22583), (4106, 17512), (4378, 16424), (8212, 8756)]