81438414

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{171811}}^1$

素因数の和:171895

約数の個数: 16

約数和(自身を含む): 164939520

約数和(自身を除く): 83501106

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 171811, 343622, 515433, 1030866, 13573069, 27146138, 40719207, 81438414]

約数ペア:

[(1, 81438414), (2, 40719207), (3, 27146138), (6, 13573069), (79, 1030866), (158, 515433), (237, 343622), (474, 171811)]