22777794

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 55399680

約数和(自身を除く): 32621886

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 213, 234, 351, 426, 457, 639, 702, 914, 923, 1278, 1371, 1846, 1917, 2742, 2769, 3834, 4113, 5538, 5941, 8226, 8307, 11882, 12339, 16614, 17823, 24678, 24921, 32447, 35646, 49842, 53469, 64894, 97341, 106938, 160407, 194682, 292023, 320814, 421811, 584046, 843622, 876069, 1265433, 1752138, 2530866, 3796299, 7592598, 11388897, 22777794]

約数ペア:

[(1, 22777794), (2, 11388897), (3, 7592598), (6, 3796299), (9, 2530866), (13, 1752138), (18, 1265433), (26, 876069), (27, 843622), (39, 584046), (54, 421811), (71, 320814), (78, 292023), (117, 194682), (142, 160407), (213, 106938), (234, 97341), (351, 64894), (426, 53469), (457, 49842), (639, 35646), (702, 32447), (914, 24921), (923, 24678), (1278, 17823), (1371, 16614), (1846, 12339), (1917, 11882), (2742, 8307), (2769, 8226), (3834, 5941), (4113, 5538)]