64264984

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37019}}^1$

素因数の和:37063

約数の個数: 32

約数和(自身を含む): 142156800

約数和(自身を除く): 77891816

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 37019, 74038, 148076, 259133, 296152, 518266, 1036532, 1147589, 2073064, 2295178, 4590356, 8033123, 9180712, 16066246, 32132492, 64264984]

約数ペア:

[(1, 64264984), (2, 32132492), (4, 16066246), (7, 9180712), (8, 8033123), (14, 4590356), (28, 2295178), (31, 2073064), (56, 1147589), (62, 1036532), (124, 518266), (217, 296152), (248, 259133), (434, 148076), (868, 74038), (1736, 37019)]