89839984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13933}}^1$

素因数の和:13985

約数の個数: 40

約数和(自身を含む): 193515392

約数和(自身を除く): 103675408

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 13933, 27866, 55732, 111464, 181129, 222928, 362258, 431923, 724516, 863846, 1449032, 1727692, 2898064, 3455384, 5614999, 6910768, 11229998, 22459996, 44919992, 89839984]

約数ペア:

[(1, 89839984), (2, 44919992), (4, 22459996), (8, 11229998), (13, 6910768), (16, 5614999), (26, 3455384), (31, 2898064), (52, 1727692), (62, 1449032), (104, 863846), (124, 724516), (208, 431923), (248, 362258), (403, 222928), (496, 181129), (806, 111464), (1612, 55732), (3224, 27866), (6448, 13933)]