89784688

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 206542336

約数和(自身を除く): 116757648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 103, 112, 172, 181, 206, 301, 344, 362, 412, 602, 688, 721, 724, 824, 1204, 1267, 1442, 1448, 1648, 2408, 2534, 2884, 2896, 4429, 4816, 5068, 5768, 7783, 8858, 10136, 11536, 15566, 17716, 18643, 20272, 31003, 31132, 35432, 37286, 54481, 62006, 62264, 70864, 74572, 108962, 124012, 124528, 130501, 149144, 217924, 248024, 261002, 298288, 435848, 496048, 522004, 801649, 871696, 1044008, 1603298, 2088016, 3206596, 5611543, 6413192, 11223086, 12826384, 22446172, 44892344, 89784688]

約数ペア:

[(1, 89784688), (2, 44892344), (4, 22446172), (7, 12826384), (8, 11223086), (14, 6413192), (16, 5611543), (28, 3206596), (43, 2088016), (56, 1603298), (86, 1044008), (103, 871696), (112, 801649), (172, 522004), (181, 496048), (206, 435848), (301, 298288), (344, 261002), (362, 248024), (412, 217924), (602, 149144), (688, 130501), (721, 124528), (724, 124012), (824, 108962), (1204, 74572), (1267, 70864), (1442, 62264), (1448, 62006), (1648, 54481), (2408, 37286), (2534, 35432), (2884, 31132), (2896, 31003), (4429, 20272), (4816, 18643), (5068, 17716), (5768, 15566), (7783, 11536), (8858, 10136)]