67938452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20789}}^1$

素因数の和:20855

約数の個数: 24

約数和(自身を含む): 128066400

約数和(自身を除く): 60127948

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 20789, 41578, 83156, 394991, 789982, 893927, 1579964, 1787854, 3575708, 16984613, 33969226, 67938452]

約数ペア:

[(1, 67938452), (2, 33969226), (4, 16984613), (19, 3575708), (38, 1787854), (43, 1579964), (76, 893927), (86, 789982), (172, 394991), (817, 83156), (1634, 41578), (3268, 20789)]