68199339

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 100880640

約数和(自身を除く): 32681301

約数列:

[1, 3, 13, 39, 59, 107, 177, 277, 321, 767, 831, 1391, 2301, 3601, 4173, 6313, 10803, 16343, 18939, 29639, 49029, 82069, 88917, 212459, 246207, 385307, 637377, 1155921, 1748701, 5246103, 22733113, 68199339]

約数ペア:

[(1, 68199339), (3, 22733113), (13, 5246103), (39, 1748701), (59, 1155921), (107, 637377), (177, 385307), (277, 246207), (321, 212459), (767, 88917), (831, 82069), (1391, 49029), (2301, 29639), (3601, 18939), (4173, 16343), (6313, 10803)]