77578748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{337}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 155020320

約数和(自身を除く): 77441572

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 233, 247, 337, 466, 494, 674, 932, 988, 1348, 3029, 4381, 4427, 6058, 6403, 8762, 8854, 12116, 12806, 17524, 17708, 25612, 57551, 78521, 83239, 115102, 157042, 166478, 230204, 314084, 332956, 1020773, 1491899, 2041546, 2983798, 4083092, 5967596, 19394687, 38789374, 77578748]

約数ペア:

[(1, 77578748), (2, 38789374), (4, 19394687), (13, 5967596), (19, 4083092), (26, 2983798), (38, 2041546), (52, 1491899), (76, 1020773), (233, 332956), (247, 314084), (337, 230204), (466, 166478), (494, 157042), (674, 115102), (932, 83239), (988, 78521), (1348, 57551), (3029, 25612), (4381, 17708), (4427, 17524), (6058, 12806), (6403, 12116), (8762, 8854)]