181268538

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 406093824

約数和(自身を除く): 224825286

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 101, 142, 202, 213, 303, 383, 426, 606, 766, 781, 1111, 1149, 1562, 2222, 2298, 2343, 3333, 4213, 4686, 6666, 7171, 8426, 12639, 14342, 21513, 25278, 27193, 38683, 43026, 54386, 77366, 78881, 81579, 116049, 157762, 163158, 232098, 236643, 299123, 425513, 473286, 598246, 851026, 897369, 1276539, 1794738, 2553078, 2746493, 5492986, 8239479, 16478958, 30211423, 60422846, 90634269, 181268538]

約数ペア:

[(1, 181268538), (2, 90634269), (3, 60422846), (6, 30211423), (11, 16478958), (22, 8239479), (33, 5492986), (66, 2746493), (71, 2553078), (101, 1794738), (142, 1276539), (202, 897369), (213, 851026), (303, 598246), (383, 473286), (426, 425513), (606, 299123), (766, 236643), (781, 232098), (1111, 163158), (1149, 157762), (1562, 116049), (2222, 81579), (2298, 78881), (2343, 77366), (3333, 54386), (4213, 43026), (4686, 38683), (6666, 27193), (7171, 25278), (8426, 21513), (12639, 14342)]