81230424

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{307691}}^1$

素因数の和:307711

約数の個数: 32

約数和(自身を含む): 221538240

約数和(自身を除く): 140307816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 307691, 615382, 923073, 1230764, 1846146, 2461528, 3384601, 3692292, 6769202, 7384584, 10153803, 13538404, 20307606, 27076808, 40615212, 81230424]

約数ペア:

[(1, 81230424), (2, 40615212), (3, 27076808), (4, 20307606), (6, 13538404), (8, 10153803), (11, 7384584), (12, 6769202), (22, 3692292), (24, 3384601), (33, 2461528), (44, 1846146), (66, 1230764), (88, 923073), (132, 615382), (264, 307691)]