83781970

素因数分解:

$2^1\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{3877}}^1$

素因数の和:6045

約数の個数: 16

約数和(自身を含む): 150916248

約数和(自身を除く): 67134278

約数列:

[1, 2, 5, 10, 2161, 3877, 4322, 7754, 10805, 19385, 21610, 38770, 8378197, 16756394, 41890985, 83781970]

約数ペア:

[(1, 83781970), (2, 41890985), (5, 16756394), (10, 8378197), (2161, 38770), (3877, 21610), (4322, 19385), (7754, 10805)]