64009972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28627}}^1$

素因数の和:28687

約数の個数: 24

約数和(自身を含む): 123443936

約数和(自身を除く): 59433964

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 28627, 57254, 114508, 372151, 744302, 1230961, 1488604, 2461922, 4923844, 16002493, 32004986, 64009972]

約数ペア:

[(1, 64009972), (2, 32004986), (4, 16002493), (13, 4923844), (26, 2461922), (43, 1488604), (52, 1230961), (86, 744302), (172, 372151), (559, 114508), (1118, 57254), (2236, 28627)]