68980613284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{21475907}}^1$

素因数の和:21475995

約数の個数: 24

約数和(自身を含む): 133494244128

約数和(自身を除く): 64513630844

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 21475907, 42951814, 85903628, 236234977, 472469954, 944939908, 1567741211, 3135482422, 6270964844, 17245153321, 34490306642, 68980613284]

約数ペア:

[(1, 68980613284), (2, 34490306642), (4, 17245153321), (11, 6270964844), (22, 3135482422), (44, 1567741211), (73, 944939908), (146, 472469954), (292, 236234977), (803, 85903628), (1606, 42951814), (3212, 21475907)]