169806468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 461078016

約数和(自身を除く): 291271548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 37, 39, 52, 62, 73, 74, 78, 93, 111, 124, 146, 148, 156, 169, 186, 219, 222, 292, 338, 372, 403, 438, 444, 481, 507, 676, 806, 876, 949, 962, 1014, 1147, 1209, 1443, 1612, 1898, 1924, 2028, 2263, 2294, 2418, 2701, 2847, 2886, 3441, 3796, 4526, 4588, 4836, 5239, 5402, 5694, 5772, 6253, 6789, 6882, 8103, 9052, 10478, 10804, 11388, 12337, 12506, 13578, 13764, 14911, 15717, 16206, 18759, 20956, 24674, 25012, 27156, 29419, 29822, 31434, 32412, 35113, 37011, 37518, 44733, 49348, 58838, 59644, 62868, 70226, 74022, 75036, 83731, 88257, 89466, 105339, 117676, 140452, 148044, 167462, 176514, 178932, 193843, 210678, 251193, 334924, 353028, 382447, 387686, 421356, 456469, 502386, 581529, 764894, 775372, 912938, 1004772, 1088503, 1147341, 1163058, 1369407, 1529788, 1825876, 2177006, 2294682, 2326116, 2738814, 3265509, 4354012, 4589364, 5477628, 6531018, 13062036, 14150539, 28301078, 42451617, 56602156, 84903234, 169806468]

約数ペア:

[(1, 169806468), (2, 84903234), (3, 56602156), (4, 42451617), (6, 28301078), (12, 14150539), (13, 13062036), (26, 6531018), (31, 5477628), (37, 4589364), (39, 4354012), (52, 3265509), (62, 2738814), (73, 2326116), (74, 2294682), (78, 2177006), (93, 1825876), (111, 1529788), (124, 1369407), (146, 1163058), (148, 1147341), (156, 1088503), (169, 1004772), (186, 912938), (219, 775372), (222, 764894), (292, 581529), (338, 502386), (372, 456469), (403, 421356), (438, 387686), (444, 382447), (481, 353028), (507, 334924), (676, 251193), (806, 210678), (876, 193843), (949, 178932), (962, 176514), (1014, 167462), (1147, 148044), (1209, 140452), (1443, 117676), (1612, 105339), (1898, 89466), (1924, 88257), (2028, 83731), (2263, 75036), (2294, 74022), (2418, 70226), (2701, 62868), (2847, 59644), (2886, 58838), (3441, 49348), (3796, 44733), (4526, 37518), (4588, 37011), (4836, 35113), (5239, 32412), (5402, 31434), (5694, 29822), (5772, 29419), (6253, 27156), (6789, 25012), (6882, 24674), (8103, 20956), (9052, 18759), (10478, 16206), (10804, 15717), (11388, 14911), (12337, 13764), (12506, 13578)]