81325548

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{118897}}^1$

素因数の和:118926

約数の個数: 36

約数和(自身を含む): 216394360

約数和(自身を除く): 135068812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 118897, 237794, 356691, 475588, 713382, 1070073, 1426764, 2140146, 2259043, 4280292, 4518086, 6777129, 9036172, 13554258, 20331387, 27108516, 40662774, 81325548]

約数ペア:

[(1, 81325548), (2, 40662774), (3, 27108516), (4, 20331387), (6, 13554258), (9, 9036172), (12, 6777129), (18, 4518086), (19, 4280292), (36, 2259043), (38, 2140146), (57, 1426764), (76, 1070073), (114, 713382), (171, 475588), (228, 356691), (342, 237794), (684, 118897)]