80827516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23857}}^1$

素因数の和:23890

約数の個数: 36

約数和(自身を含む): 177694384

約数和(自身を除く): 96866868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 23857, 47714, 95428, 166999, 262427, 333998, 524854, 667996, 1049708, 1836989, 2886697, 3673978, 5773394, 7347956, 11546788, 20206879, 40413758, 80827516]

約数ペア:

[(1, 80827516), (2, 40413758), (4, 20206879), (7, 11546788), (11, 7347956), (14, 5773394), (22, 3673978), (28, 2886697), (44, 1836989), (77, 1049708), (121, 667996), (154, 524854), (242, 333998), (308, 262427), (484, 166999), (847, 95428), (1694, 47714), (3388, 23857)]