69897188

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{13109}}^1$

素因数の和:13187

約数の個数: 24

約数和(自身を含む): 129212160

約数和(自身を除く): 59314972

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 5332, 13109, 26218, 52436, 406379, 563687, 812758, 1127374, 1625516, 2254748, 17474297, 34948594, 69897188]

約数ペア:

[(1, 69897188), (2, 34948594), (4, 17474297), (31, 2254748), (43, 1625516), (62, 1127374), (86, 812758), (124, 563687), (172, 406379), (1333, 52436), (2666, 26218), (5332, 13109)]