66921458

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{1571}}^1$

素因数の和:1670

約数の個数: 24

約数和(自身を含む): 107807760

約数和(自身を除く): 40886302

約数列:

[1, 2, 19, 38, 59, 118, 361, 722, 1121, 1571, 2242, 3142, 21299, 29849, 42598, 59698, 92689, 185378, 567131, 1134262, 1761091, 3522182, 33460729, 66921458]

約数ペア:

[(1, 66921458), (2, 33460729), (19, 3522182), (38, 1761091), (59, 1134262), (118, 567131), (361, 185378), (722, 92689), (1121, 59698), (1571, 42598), (2242, 29849), (3142, 21299)]