86721228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{218993}}^1$

素因数の和:219014

約数の個数: 36

約数和(自身を含む): 239141448

約数和(自身を除く): 152420220

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 218993, 437986, 656979, 875972, 1313958, 1970937, 2408923, 2627916, 3941874, 4817846, 7226769, 7883748, 9635692, 14453538, 21680307, 28907076, 43360614, 86721228]

約数ペア:

[(1, 86721228), (2, 43360614), (3, 28907076), (4, 21680307), (6, 14453538), (9, 9635692), (11, 7883748), (12, 7226769), (18, 4817846), (22, 3941874), (33, 2627916), (36, 2408923), (44, 1970937), (66, 1313958), (99, 875972), (132, 656979), (198, 437986), (396, 218993)]