81508974

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{714991}}^1$

素因数の和:715015

約数の個数: 16

約数和(自身を含む): 171598080

約数和(自身を除く): 90089106

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 714991, 1429982, 2144973, 4289946, 13584829, 27169658, 40754487, 81508974]

約数ペア:

[(1, 81508974), (2, 40754487), (3, 27169658), (6, 13584829), (19, 4289946), (38, 2144973), (57, 1429982), (114, 714991)]