87775578

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:432

約数の個数: 72

約数和(自身を含む): 211131648

約数和(自身を除く): 123356070

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 191, 198, 211, 242, 363, 382, 422, 573, 633, 726, 1089, 1146, 1266, 1719, 1899, 2101, 2178, 2321, 3438, 3798, 4202, 4642, 6303, 6963, 12606, 13926, 18909, 20889, 23111, 25531, 37818, 40301, 41778, 46222, 51062, 69333, 76593, 80602, 120903, 138666, 153186, 207999, 229779, 241806, 362709, 415998, 443311, 459558, 725418, 886622, 1329933, 2659866, 3989799, 4876421, 7979598, 9752842, 14629263, 29258526, 43887789, 87775578]

約数ペア:

[(1, 87775578), (2, 43887789), (3, 29258526), (6, 14629263), (9, 9752842), (11, 7979598), (18, 4876421), (22, 3989799), (33, 2659866), (66, 1329933), (99, 886622), (121, 725418), (191, 459558), (198, 443311), (211, 415998), (242, 362709), (363, 241806), (382, 229779), (422, 207999), (573, 153186), (633, 138666), (726, 120903), (1089, 80602), (1146, 76593), (1266, 69333), (1719, 51062), (1899, 46222), (2101, 41778), (2178, 40301), (2321, 37818), (3438, 25531), (3798, 23111), (4202, 20889), (4642, 18909), (6303, 13926), (6963, 12606)]