86999404

素因数分解:

$2^2\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 171007200

約数和(自身を除く): 84007796

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 233, 289, 323, 466, 578, 646, 932, 1156, 1292, 3961, 4427, 4913, 5491, 7922, 8854, 9826, 10982, 15844, 17708, 19652, 21964, 67337, 75259, 93347, 134674, 150518, 186694, 269348, 301036, 373388, 1144729, 1279403, 2289458, 2558806, 4578916, 5117612, 21749851, 43499702, 86999404]

約数ペア:

[(1, 86999404), (2, 43499702), (4, 21749851), (17, 5117612), (19, 4578916), (34, 2558806), (38, 2289458), (68, 1279403), (76, 1144729), (233, 373388), (289, 301036), (323, 269348), (466, 186694), (578, 150518), (646, 134674), (932, 93347), (1156, 75259), (1292, 67337), (3961, 21964), (4427, 19652), (4913, 17708), (5491, 15844), (7922, 10982), (8854, 9826)]