78616244

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21433}}^1$

素因数の和:21575

約数の個数: 24

約数和(自身を含む): 158440128

約数和(自身を除く): 79823884

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 21433, 42866, 85732, 150031, 300062, 600124, 2807723, 5615446, 11230892, 19654061, 39308122, 78616244]

約数ペア:

[(1, 78616244), (2, 39308122), (4, 19654061), (7, 11230892), (14, 5615446), (28, 2807723), (131, 600124), (262, 300062), (524, 150031), (917, 85732), (1834, 42866), (3668, 21433)]