81489807716

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{15443}}^1\times {\mathrm{12329}}^1$

素因数の和:27883

約数の個数: 24

約数和(自身を含む): 143960937120

約数和(自身を除く): 62471129404

約数列:

[1, 2, 4, 107, 214, 428, 12329, 15443, 24658, 30886, 49316, 61772, 1319203, 1652401, 2638406, 3304802, 5276812, 6609604, 190396747, 380793494, 761586988, 20372451929, 40744903858, 81489807716]

約数ペア:

[(1, 81489807716), (2, 40744903858), (4, 20372451929), (107, 761586988), (214, 380793494), (428, 190396747), (12329, 6609604), (15443, 5276812), (24658, 3304802), (30886, 2638406), (49316, 1652401), (61772, 1319203)]