90643568

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:969

約数の個数: 40

約数和(自身を含む): 180457200

約数和(自身を除く): 89813632

約数列:

[1, 2, 4, 8, 16, 53, 106, 139, 212, 278, 424, 556, 769, 848, 1112, 1538, 2224, 3076, 6152, 7367, 12304, 14734, 29468, 40757, 58936, 81514, 106891, 117872, 163028, 213782, 326056, 427564, 652112, 855128, 1710256, 5665223, 11330446, 22660892, 45321784, 90643568]

約数ペア:

[(1, 90643568), (2, 45321784), (4, 22660892), (8, 11330446), (16, 5665223), (53, 1710256), (106, 855128), (139, 652112), (212, 427564), (278, 326056), (424, 213782), (556, 163028), (769, 117872), (848, 106891), (1112, 81514), (1538, 58936), (2224, 40757), (3076, 29468), (6152, 14734), (7367, 12304)]