68891378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2269}}^1$

素因数の和:2354

約数の個数: 32

約数和(自身を含む): 117676800

約数和(自身を除く): 48785422

約数列:

[1, 2, 17, 19, 34, 38, 47, 94, 323, 646, 799, 893, 1598, 1786, 2269, 4538, 15181, 30362, 38573, 43111, 77146, 86222, 106643, 213286, 732887, 1465774, 1812931, 2026217, 3625862, 4052434, 34445689, 68891378]

約数ペア:

[(1, 68891378), (2, 34445689), (17, 4052434), (19, 3625862), (34, 2026217), (38, 1812931), (47, 1465774), (94, 732887), (323, 213286), (646, 106643), (799, 86222), (893, 77146), (1598, 43111), (1786, 38573), (2269, 30362), (4538, 15181)]