86519986

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 157199616

約数和(自身を除く): 70679630

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 107, 214, 223, 259, 446, 518, 749, 1498, 1561, 1813, 3122, 3626, 3959, 5243, 7918, 8251, 10486, 10927, 16502, 21854, 23861, 27713, 47722, 55426, 57757, 115514, 167027, 193991, 334054, 387982, 404299, 808598, 882857, 1169189, 1765714, 2338378, 6179999, 12359998, 43259993, 86519986]

約数ペア:

[(1, 86519986), (2, 43259993), (7, 12359998), (14, 6179999), (37, 2338378), (49, 1765714), (74, 1169189), (98, 882857), (107, 808598), (214, 404299), (223, 387982), (259, 334054), (446, 193991), (518, 167027), (749, 115514), (1498, 57757), (1561, 55426), (1813, 47722), (3122, 27713), (3626, 23861), (3959, 21854), (5243, 16502), (7918, 10927), (8251, 10486)]