78810074

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{431}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 139470336

約数和(自身を除く): 60660262

約数列:

[1, 2, 7, 14, 37, 74, 259, 353, 431, 518, 706, 862, 2471, 3017, 4942, 6034, 13061, 15947, 26122, 31894, 91427, 111629, 152143, 182854, 223258, 304286, 1065001, 2130002, 5629291, 11258582, 39405037, 78810074]

約数ペア:

[(1, 78810074), (2, 39405037), (7, 11258582), (14, 5629291), (37, 2130002), (74, 1065001), (259, 304286), (353, 223258), (431, 182854), (518, 152143), (706, 111629), (862, 91427), (2471, 31894), (3017, 26122), (4942, 15947), (6034, 13061)]