64340864

素因数分解:

$2^7\times 7^1\times {\mathrm{71809}}^1$

素因数の和:71830

約数の個数: 32

約数和(自身を含む): 146492400

約数和(自身を除く): 82151536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 71809, 143618, 287236, 502663, 574472, 1005326, 1148944, 2010652, 2297888, 4021304, 4595776, 8042608, 9191552, 16085216, 32170432, 64340864]

約数ペア:

[(1, 64340864), (2, 32170432), (4, 16085216), (7, 9191552), (8, 8042608), (14, 4595776), (16, 4021304), (28, 2297888), (32, 2010652), (56, 1148944), (64, 1005326), (112, 574472), (128, 502663), (224, 287236), (448, 143618), (896, 71809)]