67806728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{3307}}^1$

素因数の和:3557

約数の個数: 32

約数和(自身を含む): 139332960

約数和(自身を除く): 71526232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 233, 466, 932, 1864, 2563, 3307, 5126, 6614, 10252, 13228, 20504, 26456, 36377, 72754, 145508, 291016, 770531, 1541062, 3082124, 6164248, 8475841, 16951682, 33903364, 67806728]

約数ペア:

[(1, 67806728), (2, 33903364), (4, 16951682), (8, 8475841), (11, 6164248), (22, 3082124), (44, 1541062), (88, 770531), (233, 291016), (466, 145508), (932, 72754), (1864, 36377), (2563, 26456), (3307, 20504), (5126, 13228), (6614, 10252)]