78698568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19403}}^1$

素因数の和:19438

約数の個数: 48

約数和(自身を含む): 213055920

約数和(自身を除く): 134357352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 19403, 38806, 58209, 77612, 116418, 155224, 232836, 252239, 465672, 504478, 756717, 1008956, 1513434, 2017912, 3026868, 3279107, 6053736, 6558214, 9837321, 13116428, 19674642, 26232856, 39349284, 78698568]

約数ペア:

[(1, 78698568), (2, 39349284), (3, 26232856), (4, 19674642), (6, 13116428), (8, 9837321), (12, 6558214), (13, 6053736), (24, 3279107), (26, 3026868), (39, 2017912), (52, 1513434), (78, 1008956), (104, 756717), (156, 504478), (169, 465672), (312, 252239), (338, 232836), (507, 155224), (676, 116418), (1014, 77612), (1352, 58209), (2028, 38806), (4056, 19403)]