66954998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{7229}}^1$

素因数の和:7663

約数の個数: 16

約数和(自身を含む): 109838160

約数和(自身を除く): 42883162

約数列:

[1, 2, 11, 22, 421, 842, 4631, 7229, 9262, 14458, 79519, 159038, 3043409, 6086818, 33477499, 66954998]

約数ペア:

[(1, 66954998), (2, 33477499), (11, 6086818), (22, 3043409), (421, 159038), (842, 79519), (4631, 14458), (7229, 9262)]