61262488

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20641}}^1$

素因数の和:20707

約数の個数: 32

約数和(自身を含む): 133760160

約数和(自身を除く): 72497672

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 20641, 41282, 82564, 144487, 165128, 288974, 577948, 1093973, 1155896, 2187946, 4375892, 7657811, 8751784, 15315622, 30631244, 61262488]

約数ペア:

[(1, 61262488), (2, 30631244), (4, 15315622), (7, 8751784), (8, 7657811), (14, 4375892), (28, 2187946), (53, 1155896), (56, 1093973), (106, 577948), (212, 288974), (371, 165128), (424, 144487), (742, 82564), (1484, 41282), (2968, 20641)]