72512396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{643}}^1$

素因数の和:902

約数の個数: 36

約数和(自身を含む): 140297976

約数和(自身を除く): 67785580

約数列:

[1, 2, 4, 11, 22, 44, 121, 233, 242, 466, 484, 643, 932, 1286, 2563, 2572, 5126, 7073, 10252, 14146, 28193, 28292, 56386, 77803, 112772, 149819, 155606, 299638, 311212, 599276, 1648009, 3296018, 6592036, 18128099, 36256198, 72512396]

約数ペア:

[(1, 72512396), (2, 36256198), (4, 18128099), (11, 6592036), (22, 3296018), (44, 1648009), (121, 599276), (233, 311212), (242, 299638), (466, 155606), (484, 149819), (643, 112772), (932, 77803), (1286, 56386), (2563, 28292), (2572, 28193), (5126, 14146), (7073, 10252)]