85721888

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22511}}^1$

素因数の和:22545

約数の個数: 48

約数和(自身を含む): 204228864

約数和(自身を除く): 118506976

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 22511, 45022, 90044, 157577, 180088, 315154, 360176, 382687, 630308, 720352, 765374, 1260616, 1530748, 2521232, 2678809, 3061496, 5042464, 5357618, 6122992, 10715236, 12245984, 21430472, 42860944, 85721888]

約数ペア:

[(1, 85721888), (2, 42860944), (4, 21430472), (7, 12245984), (8, 10715236), (14, 6122992), (16, 5357618), (17, 5042464), (28, 3061496), (32, 2678809), (34, 2521232), (56, 1530748), (68, 1260616), (112, 765374), (119, 720352), (136, 630308), (224, 382687), (238, 360176), (272, 315154), (476, 180088), (544, 157577), (952, 90044), (1904, 45022), (3808, 22511)]