77478466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{71}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 136503360

約数和(自身を除く): 59024894

約数列:

[1, 2, 13, 19, 26, 38, 47, 71, 94, 142, 247, 494, 611, 893, 923, 1222, 1349, 1786, 1846, 2209, 2698, 3337, 4418, 6674, 11609, 17537, 23218, 28717, 35074, 41971, 43381, 57434, 63403, 83942, 86762, 126806, 156839, 313678, 545623, 824239, 1091246, 1648478, 2038907, 2979941, 4077814, 5959882, 38739233, 77478466]

約数ペア:

[(1, 77478466), (2, 38739233), (13, 5959882), (19, 4077814), (26, 2979941), (38, 2038907), (47, 1648478), (71, 1091246), (94, 824239), (142, 545623), (247, 313678), (494, 156839), (611, 126806), (893, 86762), (923, 83942), (1222, 63403), (1349, 57434), (1786, 43381), (1846, 41971), (2209, 35074), (2698, 28717), (3337, 23218), (4418, 17537), (6674, 11609)]