64039542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20887}}^1$

素因数の和:20972

約数の個数: 32

約数和(自身を含む): 148388352

約数和(自身を除く): 84348810

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 20887, 41774, 62661, 125322, 146209, 292418, 438627, 877254, 1524751, 3049502, 4574253, 9148506, 10673257, 21346514, 32019771, 64039542]

約数ペア:

[(1, 64039542), (2, 32019771), (3, 21346514), (6, 10673257), (7, 9148506), (14, 4574253), (21, 3049502), (42, 1524751), (73, 877254), (146, 438627), (219, 292418), (438, 146209), (511, 125322), (1022, 62661), (1533, 41774), (3066, 20887)]