89420576

素因数分解:

$2^5\times 7^1\times {\mathrm{617}}^1\times {\mathrm{647}}^1$

素因数の和:1281

約数の個数: 48

約数和(自身を含む): 201833856

約数和(自身を除く): 112413280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 617, 647, 1234, 1294, 2468, 2588, 4319, 4529, 4936, 5176, 8638, 9058, 9872, 10352, 17276, 18116, 19744, 20704, 34552, 36232, 69104, 72464, 138208, 144928, 399199, 798398, 1596796, 2794393, 3193592, 5588786, 6387184, 11177572, 12774368, 22355144, 44710288, 89420576]

約数ペア:

[(1, 89420576), (2, 44710288), (4, 22355144), (7, 12774368), (8, 11177572), (14, 6387184), (16, 5588786), (28, 3193592), (32, 2794393), (56, 1596796), (112, 798398), (224, 399199), (617, 144928), (647, 138208), (1234, 72464), (1294, 69104), (2468, 36232), (2588, 34552), (4319, 20704), (4529, 19744), (4936, 18116), (5176, 17276), (8638, 10352), (9058, 9872)]