69840944

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{101513}}^1$

素因数の和:101564

約数の個数: 20

約数和(自身を含む): 138465096

約数和(自身を除く): 68624152

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 101513, 203026, 406052, 812104, 1624208, 4365059, 8730118, 17460236, 34920472, 69840944]

約数ペア:

[(1, 69840944), (2, 34920472), (4, 17460236), (8, 8730118), (16, 4365059), (43, 1624208), (86, 812104), (172, 406052), (344, 203026), (688, 101513)]