81139006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{164249}}^1$

素因数の和:164283

約数の個数: 16

約数和(自身を含む): 137970000

約数和(自身を除く): 56830994

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 164249, 328498, 2135237, 3120731, 4270474, 6241462, 40569503, 81139006]

約数ペア:

[(1, 81139006), (2, 40569503), (13, 6241462), (19, 4270474), (26, 3120731), (38, 2135237), (247, 328498), (494, 164249)]