81438342

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{126851}}^1$

素因数の和:126963

約数の個数: 16

約数和(自身を含む): 164400192

約数和(自身を除く): 82961850

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 126851, 253702, 380553, 761106, 13573057, 27146114, 40719171, 81438342]

約数ペア:

[(1, 81438342), (2, 40719171), (3, 27146114), (6, 13573057), (107, 761106), (214, 380553), (321, 253702), (642, 126851)]