78463278

素因数分解:

$2^1\times 3^2\times {\mathrm{1181}}^1\times {\mathrm{3691}}^1$

素因数の和:4880

約数の個数: 24

約数和(自身を含む): 170193816

約数和(自身を除く): 91730538

約数列:

[1, 2, 3, 6, 9, 18, 1181, 2362, 3543, 3691, 7086, 7382, 10629, 11073, 21258, 22146, 33219, 66438, 4359071, 8718142, 13077213, 26154426, 39231639, 78463278]

約数ペア:

[(1, 78463278), (2, 39231639), (3, 26154426), (6, 13077213), (9, 8718142), (18, 4359071), (1181, 66438), (2362, 33219), (3543, 22146), (3691, 21258), (7086, 11073), (7382, 10629)]