90019986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{112807}}^1$

素因数の和:112838

約数の個数: 32

約数和(自身を含む): 216591360

約数和(自身を除く): 126571374

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 112807, 225614, 338421, 676842, 789649, 1579298, 2143333, 2368947, 4286666, 4737894, 6429999, 12859998, 15003331, 30006662, 45009993, 90019986]

約数ペア:

[(1, 90019986), (2, 45009993), (3, 30006662), (6, 15003331), (7, 12859998), (14, 6429999), (19, 4737894), (21, 4286666), (38, 2368947), (42, 2143333), (57, 1579298), (114, 789649), (133, 676842), (266, 338421), (399, 225614), (798, 112807)]