65668728

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{20887}}^1$

素因数の和:21027

約数の個数: 32

約数和(自身を含む): 165432960

約数和(自身を除く): 99764232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 20887, 41774, 62661, 83548, 125322, 167096, 250644, 501288, 2736197, 5472394, 8208591, 10944788, 16417182, 21889576, 32834364, 65668728]

約数ペア:

[(1, 65668728), (2, 32834364), (3, 21889576), (4, 16417182), (6, 10944788), (8, 8208591), (12, 5472394), (24, 2736197), (131, 501288), (262, 250644), (393, 167096), (524, 125322), (786, 83548), (1048, 62661), (1572, 41774), (3144, 20887)]