78867612

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{15991}}^1$

素因数の和:16138

約数の個数: 36

約数和(自身を含む): 200827536

約数和(自身を除く): 121959924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4932, 15991, 31982, 47973, 63964, 95946, 143919, 191892, 287838, 575676, 2190767, 4381534, 6572301, 8763068, 13144602, 19716903, 26289204, 39433806, 78867612]

約数ペア:

[(1, 78867612), (2, 39433806), (3, 26289204), (4, 19716903), (6, 13144602), (9, 8763068), (12, 6572301), (18, 4381534), (36, 2190767), (137, 575676), (274, 287838), (411, 191892), (548, 143919), (822, 95946), (1233, 63964), (1644, 47973), (2466, 31982), (4932, 15991)]