89907944

素因数分解:

$2^3\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1087}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 197210880

約数和(自身を除く): 107302936

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 211, 392, 422, 844, 1087, 1477, 1688, 2174, 2954, 4348, 5908, 7609, 8696, 10339, 11816, 15218, 20678, 30436, 41356, 53263, 60872, 82712, 106526, 213052, 229357, 426104, 458714, 917428, 1605499, 1834856, 3210998, 6421996, 11238493, 12843992, 22476986, 44953972, 89907944]

約数ペア:

[(1, 89907944), (2, 44953972), (4, 22476986), (7, 12843992), (8, 11238493), (14, 6421996), (28, 3210998), (49, 1834856), (56, 1605499), (98, 917428), (196, 458714), (211, 426104), (392, 229357), (422, 213052), (844, 106526), (1087, 82712), (1477, 60872), (1688, 53263), (2174, 41356), (2954, 30436), (4348, 20678), (5908, 15218), (7609, 11816), (8696, 10339)]