87680307

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 149667840

約数和(自身を除く): 61987533

約数列:

[1, 3, 11, 13, 19, 31, 33, 39, 57, 93, 143, 209, 247, 341, 347, 403, 429, 589, 627, 741, 1023, 1041, 1209, 1767, 2717, 3817, 4433, 4511, 6479, 6593, 7657, 8151, 10757, 11451, 13299, 13533, 19437, 19779, 22971, 32271, 49621, 72523, 84227, 85709, 118327, 139841, 148863, 204383, 217569, 252681, 257127, 354981, 419523, 613149, 942799, 1538251, 2248213, 2656979, 2828397, 4614753, 6744639, 7970937, 29226769, 87680307]

約数ペア:

[(1, 87680307), (3, 29226769), (11, 7970937), (13, 6744639), (19, 4614753), (31, 2828397), (33, 2656979), (39, 2248213), (57, 1538251), (93, 942799), (143, 613149), (209, 419523), (247, 354981), (341, 257127), (347, 252681), (403, 217569), (429, 204383), (589, 148863), (627, 139841), (741, 118327), (1023, 85709), (1041, 84227), (1209, 72523), (1767, 49621), (2717, 32271), (3817, 22971), (4433, 19779), (4511, 19437), (6479, 13533), (6593, 13299), (7657, 11451), (8151, 10757)]