78566726

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{42839}}^1$

素因数の和:42979

約数の個数: 16

約数和(自身を含む): 135717120

約数和(自身を除く): 57150394

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 42839, 85678, 299873, 599746, 5611909, 11223818, 39283363, 78566726]

約数ペア:

[(1, 78566726), (2, 39283363), (7, 11223818), (14, 5611909), (131, 599746), (262, 299873), (917, 85678), (1834, 42839)]