90705566

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 166020480

約数和(自身を除く): 75314914

約数列:

[1, 2, 7, 14, 31, 49, 62, 73, 98, 146, 217, 409, 434, 511, 818, 1022, 1519, 2263, 2863, 3038, 3577, 4526, 5726, 7154, 12679, 15841, 20041, 25358, 29857, 31682, 40082, 59714, 88753, 110887, 177506, 208999, 221774, 417998, 621271, 925567, 1242542, 1462993, 1851134, 2925986, 6478969, 12957938, 45352783, 90705566]

約数ペア:

[(1, 90705566), (2, 45352783), (7, 12957938), (14, 6478969), (31, 2925986), (49, 1851134), (62, 1462993), (73, 1242542), (98, 925567), (146, 621271), (217, 417998), (409, 221774), (434, 208999), (511, 177506), (818, 110887), (1022, 88753), (1519, 59714), (2263, 40082), (2863, 31682), (3038, 29857), (3577, 25358), (4526, 20041), (5726, 15841), (7154, 12679)]