81943162

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18121}}^1$

素因数の和:18166

約数の個数: 32

約数和(自身を含む): 156574080

約数和(自身を除く): 74630918

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 18121, 36242, 126847, 253694, 308057, 344299, 616114, 688598, 2156399, 2410093, 4312798, 4820186, 5853083, 11706166, 40971581, 81943162]

約数ペア:

[(1, 81943162), (2, 40971581), (7, 11706166), (14, 5853083), (17, 4820186), (19, 4312798), (34, 2410093), (38, 2156399), (119, 688598), (133, 616114), (238, 344299), (266, 308057), (323, 253694), (646, 126847), (2261, 36242), (4522, 18121)]