90291628

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{40819}}^1$

素因数の和:40909

約数の個数: 24

約数和(自身を含む): 182873600

約数和(自身を除く): 92581972

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 40819, 81638, 163276, 285733, 571466, 1142932, 3224701, 6449402, 12898804, 22572907, 45145814, 90291628]

約数ペア:

[(1, 90291628), (2, 45145814), (4, 22572907), (7, 12898804), (14, 6449402), (28, 3224701), (79, 1142932), (158, 571466), (316, 285733), (553, 163276), (1106, 81638), (2212, 40819)]