145428136

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{29179}}^1$

素因数の和:29281

約数の個数: 32

約数和(自身を含む): 315144000

約数和(自身を除く): 169715864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 29179, 58358, 116716, 204253, 233432, 408506, 817012, 1634024, 2596931, 5193862, 10387724, 18178517, 20775448, 36357034, 72714068, 145428136]

約数ペア:

[(1, 145428136), (2, 72714068), (4, 36357034), (7, 20775448), (8, 18178517), (14, 10387724), (28, 5193862), (56, 2596931), (89, 1634024), (178, 817012), (356, 408506), (623, 233432), (712, 204253), (1246, 116716), (2492, 58358), (4984, 29179)]