86940568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{75997}}^1$

素因数の和:76027

約数の個数: 32

約数和(自身を含む): 191514960

約数和(自身を除く): 104574392

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 75997, 151994, 303988, 607976, 835967, 987961, 1671934, 1975922, 3343868, 3951844, 6687736, 7903688, 10867571, 21735142, 43470284, 86940568]

約数ペア:

[(1, 86940568), (2, 43470284), (4, 21735142), (8, 10867571), (11, 7903688), (13, 6687736), (22, 3951844), (26, 3343868), (44, 1975922), (52, 1671934), (88, 987961), (104, 835967), (143, 607976), (286, 303988), (572, 151994), (1144, 75997)]