64568728

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{50131}}^1$

素因数の和:50167

約数の個数: 32

約数和(自身を含む): 144380160

約数和(自身を除く): 79811432

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 50131, 100262, 200524, 350917, 401048, 701834, 1153013, 1403668, 2306026, 2807336, 4612052, 8071091, 9224104, 16142182, 32284364, 64568728]

約数ペア:

[(1, 64568728), (2, 32284364), (4, 16142182), (7, 9224104), (8, 8071091), (14, 4612052), (23, 2807336), (28, 2306026), (46, 1403668), (56, 1153013), (92, 701834), (161, 401048), (184, 350917), (322, 200524), (644, 100262), (1288, 50131)]