64489768

素因数分解:

$2^3\times 7^1\times {\mathrm{1151603}}^1$

素因数の和:1151616

約数の個数: 16

約数和(自身を含む): 138192480

約数和(自身を除く): 73702712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1151603, 2303206, 4606412, 8061221, 9212824, 16122442, 32244884, 64489768]

約数ペア:

[(1, 64489768), (2, 32244884), (4, 16122442), (7, 9212824), (8, 8061221), (14, 4606412), (28, 2303206), (56, 1151603)]