68746142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{9091}}^1$

素因数の和:9311

約数の個数: 16

約数和(自身を含む): 109104000

約数和(自身を除く): 40357858

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 9091, 18182, 172729, 345458, 1809109, 3618218, 34373071, 68746142]

約数ペア:

[(1, 68746142), (2, 34373071), (19, 3618218), (38, 1809109), (199, 345458), (398, 172729), (3781, 18182), (7562, 9091)]