89812016

素因数分解:

$2^4\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1607}}^1$

素因数の和:2121

約数の個数: 40

約数和(自身を含む): 199392000

約数和(自身を除く): 109579984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 499, 998, 1607, 1996, 3214, 3493, 3992, 6428, 6986, 7984, 11249, 12856, 13972, 22498, 25712, 27944, 44996, 55888, 89992, 179984, 801893, 1603786, 3207572, 5613251, 6415144, 11226502, 12830288, 22453004, 44906008, 89812016]

約数ペア:

[(1, 89812016), (2, 44906008), (4, 22453004), (7, 12830288), (8, 11226502), (14, 6415144), (16, 5613251), (28, 3207572), (56, 1603786), (112, 801893), (499, 179984), (998, 89992), (1607, 55888), (1996, 44996), (3214, 27944), (3493, 25712), (3992, 22498), (6428, 13972), (6986, 12856), (7984, 11249)]