87996286

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 155765952

約数和(自身を除く): 67769666

約数列:

[1, 2, 7, 14, 37, 74, 257, 259, 514, 518, 661, 1322, 1799, 3598, 4627, 9254, 9509, 19018, 24457, 48914, 66563, 133126, 169877, 171199, 339754, 342398, 1189139, 2378278, 6285449, 12570898, 43998143, 87996286]

約数ペア:

[(1, 87996286), (2, 43998143), (7, 12570898), (14, 6285449), (37, 2378278), (74, 1189139), (257, 342398), (259, 339754), (514, 171199), (518, 169877), (661, 133126), (1322, 66563), (1799, 48914), (3598, 24457), (4627, 19018), (9254, 9509)]