66640532

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{32603}}^1$

素因数の和:32687

約数の個数: 24

約数和(自身を含む): 135110976

約数和(自身を除く): 68470444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 32603, 65206, 130412, 228221, 456442, 912884, 2380019, 4760038, 9520076, 16660133, 33320266, 66640532]

約数ペア:

[(1, 66640532), (2, 33320266), (4, 16660133), (7, 9520076), (14, 4760038), (28, 2380019), (73, 912884), (146, 456442), (292, 228221), (511, 130412), (1022, 65206), (2044, 32603)]