69919376

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{101627}}^1$

素因数の和:101678

約数の個数: 20

約数和(自身を含む): 138620592

約数和(自身を除く): 68701216

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 101627, 203254, 406508, 813016, 1626032, 4369961, 8739922, 17479844, 34959688, 69919376]

約数ペア:

[(1, 69919376), (2, 34959688), (4, 17479844), (8, 8739922), (16, 4369961), (43, 1626032), (86, 813016), (172, 406508), (344, 203254), (688, 101627)]