31241562

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 70917120

約数和(自身を除く): 39675558

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 71, 113, 118, 142, 177, 213, 226, 339, 354, 426, 649, 678, 781, 1243, 1298, 1562, 1947, 2343, 2486, 3729, 3894, 4189, 4686, 6667, 7458, 8023, 8378, 12567, 13334, 16046, 20001, 24069, 25134, 40002, 46079, 48138, 73337, 88253, 92158, 138237, 146674, 176506, 220011, 264759, 276474, 440022, 473357, 529518, 946714, 1420071, 2840142, 5206927, 10413854, 15620781, 31241562]

約数ペア:

[(1, 31241562), (2, 15620781), (3, 10413854), (6, 5206927), (11, 2840142), (22, 1420071), (33, 946714), (59, 529518), (66, 473357), (71, 440022), (113, 276474), (118, 264759), (142, 220011), (177, 176506), (213, 146674), (226, 138237), (339, 92158), (354, 88253), (426, 73337), (649, 48138), (678, 46079), (781, 40002), (1243, 25134), (1298, 24069), (1562, 20001), (1947, 16046), (2343, 13334), (2486, 12567), (3729, 8378), (3894, 8023), (4189, 7458), (4686, 6667)]