75198728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2131}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 154271520

約数和(自身を除く): 79072792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 401, 802, 1604, 2131, 3208, 4262, 4411, 8524, 8822, 17048, 17644, 23441, 35288, 46882, 93764, 187528, 854531, 1709062, 3418124, 6836248, 9399841, 18799682, 37599364, 75198728]

約数ペア:

[(1, 75198728), (2, 37599364), (4, 18799682), (8, 9399841), (11, 6836248), (22, 3418124), (44, 1709062), (88, 854531), (401, 187528), (802, 93764), (1604, 46882), (2131, 35288), (3208, 23441), (4262, 17644), (4411, 17048), (8524, 8822)]