90269968

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 178649280

約数和(自身を除く): 88379312

約数列:

[1, 2, 4, 8, 16, 71, 142, 229, 284, 347, 458, 568, 694, 916, 1136, 1388, 1832, 2776, 3664, 5552, 16259, 24637, 32518, 49274, 65036, 79463, 98548, 130072, 158926, 197096, 260144, 317852, 394192, 635704, 1271408, 5641873, 11283746, 22567492, 45134984, 90269968]

約数ペア:

[(1, 90269968), (2, 45134984), (4, 22567492), (8, 11283746), (16, 5641873), (71, 1271408), (142, 635704), (229, 394192), (284, 317852), (347, 260144), (458, 197096), (568, 158926), (694, 130072), (916, 98548), (1136, 79463), (1388, 65036), (1832, 49274), (2776, 32518), (3664, 24637), (5552, 16259)]