66899866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 111767040

約数和(自身を除く): 44867174

約数列:

[1, 2, 11, 22, 131, 139, 167, 262, 278, 334, 1441, 1529, 1837, 2882, 3058, 3674, 18209, 21877, 23213, 36418, 43754, 46426, 200299, 240647, 255343, 400598, 481294, 510686, 3040903, 6081806, 33449933, 66899866]

約数ペア:

[(1, 66899866), (2, 33449933), (11, 6081806), (22, 3040903), (131, 510686), (139, 481294), (167, 400598), (262, 255343), (278, 240647), (334, 200299), (1441, 46426), (1529, 43754), (1837, 36418), (2882, 23213), (3058, 21877), (3674, 18209)]