74389889

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 91108800

約数和(自身を除く): 16718911

約数列:

[1, 7, 23, 49, 149, 161, 443, 1043, 1127, 3101, 3427, 7301, 10189, 21707, 23989, 66007, 71323, 167923, 462049, 499261, 1518161, 3234343, 10627127, 74389889]

約数ペア:

[(1, 74389889), (7, 10627127), (23, 3234343), (49, 1518161), (149, 499261), (161, 462049), (443, 167923), (1043, 71323), (1127, 66007), (3101, 23989), (3427, 21707), (7301, 10189)]