84077870

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{81629}}^1$

素因数の和:81739

約数の個数: 16

約数和(自身を含む): 152811360

約数和(自身を除く): 68733490

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 81629, 163258, 408145, 816290, 8407787, 16815574, 42038935, 84077870]

約数ペア:

[(1, 84077870), (2, 42038935), (5, 16815574), (10, 8407787), (103, 816290), (206, 408145), (515, 163258), (1030, 81629)]