68814998

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{258703}}^1$

素因数の和:258731

約数の個数: 16

約数和(自身を含む): 124177920

約数和(自身を除く): 55362922

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 258703, 517406, 1810921, 3621842, 4915357, 9830714, 34407499, 68814998]

約数ペア:

[(1, 68814998), (2, 34407499), (7, 9830714), (14, 4915357), (19, 3621842), (38, 1810921), (133, 517406), (266, 258703)]