90851728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1327}}^1$

素因数の和:1735

約数の個数: 40

約数和(自身を含む): 192666240

約数和(自身を除く): 101814512

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 389, 778, 1327, 1556, 2654, 3112, 4279, 5308, 6224, 8558, 10616, 14597, 17116, 21232, 29194, 34232, 58388, 68464, 116776, 233552, 516203, 1032406, 2064812, 4129624, 5678233, 8259248, 11356466, 22712932, 45425864, 90851728]

約数ペア:

[(1, 90851728), (2, 45425864), (4, 22712932), (8, 11356466), (11, 8259248), (16, 5678233), (22, 4129624), (44, 2064812), (88, 1032406), (176, 516203), (389, 233552), (778, 116776), (1327, 68464), (1556, 58388), (2654, 34232), (3112, 29194), (4279, 21232), (5308, 17116), (6224, 14597), (8558, 10616)]