78276268

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{121547}}^1$

素因数の和:121581

約数の個数: 24

約数和(自身を含む): 163360512

約数和(自身を除く): 85084244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 121547, 243094, 486188, 850829, 1701658, 2795581, 3403316, 5591162, 11182324, 19569067, 39138134, 78276268]

約数ペア:

[(1, 78276268), (2, 39138134), (4, 19569067), (7, 11182324), (14, 5591162), (23, 3403316), (28, 2795581), (46, 1701658), (92, 850829), (161, 486188), (322, 243094), (644, 121547)]