66854438

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1093}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 121932864

約数和(自身を除く): 55078426

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 257, 514, 1093, 1799, 2186, 3598, 4369, 7651, 8738, 15302, 18581, 30583, 37162, 61166, 130067, 260134, 280901, 561802, 1966307, 3932614, 4775317, 9550634, 33427219, 66854438]

約数ペア:

[(1, 66854438), (2, 33427219), (7, 9550634), (14, 4775317), (17, 3932614), (34, 1966307), (119, 561802), (238, 280901), (257, 260134), (514, 130067), (1093, 61166), (1799, 37162), (2186, 30583), (3598, 18581), (4369, 15302), (7651, 8738)]