81965352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{487889}}^1$

素因数の和:487905

約数の個数: 32

約数和(自身を含む): 234187200

約数和(自身を除く): 152221848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 487889, 975778, 1463667, 1951556, 2927334, 3415223, 3903112, 5854668, 6830446, 10245669, 11709336, 13660892, 20491338, 27321784, 40982676, 81965352]

約数ペア:

[(1, 81965352), (2, 40982676), (3, 27321784), (4, 20491338), (6, 13660892), (7, 11709336), (8, 10245669), (12, 6830446), (14, 5854668), (21, 3903112), (24, 3415223), (28, 2927334), (42, 1951556), (56, 1463667), (84, 975778), (168, 487889)]