164665886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{36871}}^1$

素因数の和:36920

約数の個数: 32

約数和(自身を含む): 318574080

約数和(自身を除く): 153908194

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 36871, 73742, 258097, 405581, 516194, 811162, 1069259, 2138518, 2839067, 5678134, 7484813, 11761849, 14969626, 23523698, 82332943, 164665886]

約数ペア:

[(1, 164665886), (2, 82332943), (7, 23523698), (11, 14969626), (14, 11761849), (22, 7484813), (29, 5678134), (58, 2839067), (77, 2138518), (154, 1069259), (203, 811162), (319, 516194), (406, 405581), (638, 258097), (2233, 73742), (4466, 36871)]