86813406.000000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 330075648

約数和(自身を除く): 190595370

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 107, 123, 214, 246, 287, 321, 574, 642, 749, 757, 861, 1498, 1514, 1722, 2247, 2271, 4387, 4494, 4542, 5299, 8774, 10598, 13161, 15897, 26322, 30709, 31037, 31794, 61418, 62074, 80999, 92127, 93111, 161998, 184254, 186222, 217259, 242997, 434518, 485994, 566993, 651777, 1133986, 1303554, 1700979, 3320959, 3401958, 6641918, 9962877, 19925754, 23246713, 46493426, 69740139, 139480278]

約数ペア:

[(1, 139480278), (2, 69740139), (3, 46493426), (6, 23246713), (7, 19925754), (14, 9962877), (21, 6641918), (41, 3401958), (42, 3320959), (82, 1700979), (107, 1303554), (123, 1133986), (214, 651777), (246, 566993), (287, 485994), (321, 434518), (574, 242997), (642, 217259), (749, 186222), (757, 184254), (861, 161998), (1498, 93111), (1514, 92127), (1722, 80999), (2247, 62074), (2271, 61418), (4387, 31794), (4494, 31037), (4542, 30709), (5299, 26322), (8774, 15897), (10598, 13161)]