81783738

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{42463}}^1$

素因数の和:42578

約数の個数: 24

約数和(自身を含む): 178858368

約数和(自身を除く): 97074630

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 42463, 84926, 127389, 254778, 382167, 764334, 4543541, 9087082, 13630623, 27261246, 40891869, 81783738]

約数ペア:

[(1, 81783738), (2, 40891869), (3, 27261246), (6, 13630623), (9, 9087082), (18, 4543541), (107, 764334), (214, 382167), (321, 254778), (642, 127389), (963, 84926), (1926, 42463)]