64486928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8521}}^1$

素因数の和:8583

約数の個数: 40

約数和(自身を含む): 139488096

約数和(自身を除く): 75001168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 8521, 17042, 34084, 68168, 93731, 136336, 187462, 366403, 374924, 732806, 749848, 1465612, 1499696, 2931224, 4030433, 5862448, 8060866, 16121732, 32243464, 64486928]

約数ペア:

[(1, 64486928), (2, 32243464), (4, 16121732), (8, 8060866), (11, 5862448), (16, 4030433), (22, 2931224), (43, 1499696), (44, 1465612), (86, 749848), (88, 732806), (172, 374924), (176, 366403), (344, 187462), (473, 136336), (688, 93731), (946, 68168), (1892, 34084), (3784, 17042), (7568, 8521)]