86989672

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{499}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 204480000

約数和(自身を除く): 117490328

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 283, 308, 499, 566, 616, 998, 1132, 1981, 1996, 2264, 3113, 3493, 3962, 3992, 5489, 6226, 6986, 7924, 10978, 12452, 13972, 15848, 21791, 21956, 24904, 27944, 38423, 43582, 43912, 76846, 87164, 141217, 153692, 174328, 282434, 307384, 564868, 988519, 1129736, 1553387, 1977038, 3106774, 3954076, 6213548, 7908152, 10873709, 12427096, 21747418, 43494836, 86989672]

約数ペア:

[(1, 86989672), (2, 43494836), (4, 21747418), (7, 12427096), (8, 10873709), (11, 7908152), (14, 6213548), (22, 3954076), (28, 3106774), (44, 1977038), (56, 1553387), (77, 1129736), (88, 988519), (154, 564868), (283, 307384), (308, 282434), (499, 174328), (566, 153692), (616, 141217), (998, 87164), (1132, 76846), (1981, 43912), (1996, 43582), (2264, 38423), (3113, 27944), (3493, 24904), (3962, 21956), (3992, 21791), (5489, 15848), (6226, 13972), (6986, 12452), (7924, 10978)]