90261008

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{137593}}^1$

素因数の和:137642

約数の個数: 20

約数和(自身を含む): 179147388

約数和(自身を除く): 88886380

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 137593, 275186, 550372, 1100744, 2201488, 5641313, 11282626, 22565252, 45130504, 90261008]

約数ペア:

[(1, 90261008), (2, 45130504), (4, 22565252), (8, 11282626), (16, 5641313), (41, 2201488), (82, 1100744), (164, 550372), (328, 275186), (656, 137593)]