122816944

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{178513}}^1$

素因数の和:178564

約数の個数: 20

約数和(自身を含む): 243493096

約数和(自身を除く): 120676152

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 178513, 357026, 714052, 1428104, 2856208, 7676059, 15352118, 30704236, 61408472, 122816944]

約数ペア:

[(1, 122816944), (2, 61408472), (4, 30704236), (8, 15352118), (16, 7676059), (43, 2856208), (86, 1428104), (172, 714052), (344, 357026), (688, 178513)]