81866152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13999}}^1$

素因数の和:14065

約数の個数: 32

約数和(自身を含む): 166320000

約数和(自身を除く): 84453848

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 13999, 27998, 55996, 111992, 237983, 475966, 601957, 951932, 1203914, 1903864, 2407828, 4815656, 10233269, 20466538, 40933076, 81866152]

約数ペア:

[(1, 81866152), (2, 40933076), (4, 20466538), (8, 10233269), (17, 4815656), (34, 2407828), (43, 1903864), (68, 1203914), (86, 951932), (136, 601957), (172, 475966), (344, 237983), (731, 111992), (1462, 55996), (2924, 27998), (5848, 13999)]