78904738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{24071}}^1$

素因数の和:24233

約数の個数: 16

約数和(自身を含む): 129988800

約数和(自身を除く): 51084062

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 24071, 48142, 264781, 529562, 3586579, 7173158, 39452369, 78904738]

約数ペア:

[(1, 78904738), (2, 39452369), (11, 7173158), (22, 3586579), (149, 529562), (298, 264781), (1639, 48142), (3278, 24071)]