78912862

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{245071}}^1$

素因数の和:245103

約数の個数: 16

約数和(自身を含む): 141161472

約数和(自身を除く): 62248610

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 245071, 490142, 1715497, 3430994, 5636633, 11273266, 39456431, 78912862]

約数ペア:

[(1, 78912862), (2, 39456431), (7, 11273266), (14, 5636633), (23, 3430994), (46, 1715497), (161, 490142), (322, 245071)]