89876528

素因数分解:

$2^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2897}}^1$

素因数の和:3189

約数の個数: 40

約数和(自身を含む): 199799712

約数和(自身を除く): 109923184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277, 554, 1108, 1939, 2216, 2897, 3878, 4432, 5794, 7756, 11588, 15512, 20279, 23176, 31024, 40558, 46352, 81116, 162232, 324464, 802469, 1604938, 3209876, 5617283, 6419752, 11234566, 12839504, 22469132, 44938264, 89876528]

約数ペア:

[(1, 89876528), (2, 44938264), (4, 22469132), (7, 12839504), (8, 11234566), (14, 6419752), (16, 5617283), (28, 3209876), (56, 1604938), (112, 802469), (277, 324464), (554, 162232), (1108, 81116), (1939, 46352), (2216, 40558), (2897, 31024), (3878, 23176), (4432, 20279), (5794, 15512), (7756, 11588)]