87940304

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1657}}^1$

素因数の和:1803

約数の個数: 40

約数和(自身を含む): 177631488

約数和(自身を除く): 89691184

約数列:

[1, 2, 4, 8, 16, 31, 62, 107, 124, 214, 248, 428, 496, 856, 1657, 1712, 3314, 3317, 6628, 6634, 13256, 13268, 26512, 26536, 51367, 53072, 102734, 177299, 205468, 354598, 410936, 709196, 821872, 1418392, 2836784, 5496269, 10992538, 21985076, 43970152, 87940304]

約数ペア:

[(1, 87940304), (2, 43970152), (4, 21985076), (8, 10992538), (16, 5496269), (31, 2836784), (62, 1418392), (107, 821872), (124, 709196), (214, 410936), (248, 354598), (428, 205468), (496, 177299), (856, 102734), (1657, 53072), (1712, 51367), (3314, 26536), (3317, 26512), (6628, 13268), (6634, 13256)]