71518352

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{73277}}^1$

素因数の和:73346

約数の個数: 20

約数和(自身を含む): 140840316

約数和(自身を除く): 69321964

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 73277, 146554, 293108, 586216, 1172432, 4469897, 8939794, 17879588, 35759176, 71518352]

約数ペア:

[(1, 71518352), (2, 35759176), (4, 17879588), (8, 8939794), (16, 4469897), (61, 1172432), (122, 586216), (244, 293108), (488, 146554), (976, 73277)]