81301776

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{27767}}^1$

素因数の和:27839

約数の個数: 40

約数和(自身を含む): 213480384

約数和(自身を除く): 132178608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 27767, 55534, 83301, 111068, 166602, 222136, 333204, 444272, 666408, 1332816, 1693787, 3387574, 5081361, 6775148, 10162722, 13550296, 20325444, 27100592, 40650888, 81301776]

約数ペア:

[(1, 81301776), (2, 40650888), (3, 27100592), (4, 20325444), (6, 13550296), (8, 10162722), (12, 6775148), (16, 5081361), (24, 3387574), (48, 1693787), (61, 1332816), (122, 666408), (183, 444272), (244, 333204), (366, 222136), (488, 166602), (732, 111068), (976, 83301), (1464, 55534), (2928, 27767)]