2021091144

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{23321}}^1$

素因数の和:23510

約数の個数: 64

約数和(自身を含む): 5306221440

約数和(自身を除く): 3285130296

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 157, 184, 276, 314, 471, 552, 628, 942, 1256, 1884, 3611, 3768, 7222, 10833, 14444, 21666, 23321, 28888, 43332, 46642, 69963, 86664, 93284, 139926, 186568, 279852, 536383, 559704, 1072766, 1609149, 2145532, 3218298, 3661397, 4291064, 6436596, 7322794, 10984191, 12873192, 14645588, 21968382, 29291176, 43936764, 84212131, 87873528, 168424262, 252636393, 336848524, 505272786, 673697048, 1010545572, 2021091144]

約数ペア:

[(1, 2021091144), (2, 1010545572), (3, 673697048), (4, 505272786), (6, 336848524), (8, 252636393), (12, 168424262), (23, 87873528), (24, 84212131), (46, 43936764), (69, 29291176), (92, 21968382), (138, 14645588), (157, 12873192), (184, 10984191), (276, 7322794), (314, 6436596), (471, 4291064), (552, 3661397), (628, 3218298), (942, 2145532), (1256, 1609149), (1884, 1072766), (3611, 559704), (3768, 536383), (7222, 279852), (10833, 186568), (14444, 139926), (21666, 93284), (23321, 86664), (28888, 69963), (43332, 46642)]