85281144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1741}}^1$

素因数の和:1920

約数の個数: 64

約数和(自身を含む): 231198240

約数和(自身を除く): 145917096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 157, 312, 314, 471, 628, 942, 1256, 1741, 1884, 2041, 3482, 3768, 4082, 5223, 6123, 6964, 8164, 10446, 12246, 13928, 16328, 20892, 22633, 24492, 41784, 45266, 48984, 67899, 90532, 135798, 181064, 271596, 273337, 543192, 546674, 820011, 1093348, 1640022, 2186696, 3280044, 3553381, 6560088, 7106762, 10660143, 14213524, 21320286, 28427048, 42640572, 85281144]

約数ペア:

[(1, 85281144), (2, 42640572), (3, 28427048), (4, 21320286), (6, 14213524), (8, 10660143), (12, 7106762), (13, 6560088), (24, 3553381), (26, 3280044), (39, 2186696), (52, 1640022), (78, 1093348), (104, 820011), (156, 546674), (157, 543192), (312, 273337), (314, 271596), (471, 181064), (628, 135798), (942, 90532), (1256, 67899), (1741, 48984), (1884, 45266), (2041, 41784), (3482, 24492), (3768, 22633), (4082, 20892), (5223, 16328), (6123, 13928), (6964, 12246), (8164, 10446)]