31101768

素因数分解:

$2^3\times 3^2\times {\mathrm{487}}^1\times {\mathrm{887}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 84502080

約数和(自身を除く): 53400312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 487, 887, 974, 1461, 1774, 1948, 2661, 2922, 3548, 3896, 4383, 5322, 5844, 7096, 7983, 8766, 10644, 11688, 15966, 17532, 21288, 31932, 35064, 63864, 431969, 863938, 1295907, 1727876, 2591814, 3455752, 3887721, 5183628, 7775442, 10367256, 15550884, 31101768]

約数ペア:

[(1, 31101768), (2, 15550884), (3, 10367256), (4, 7775442), (6, 5183628), (8, 3887721), (9, 3455752), (12, 2591814), (18, 1727876), (24, 1295907), (36, 863938), (72, 431969), (487, 63864), (887, 35064), (974, 31932), (1461, 21288), (1774, 17532), (1948, 15966), (2661, 11688), (2922, 10644), (3548, 8766), (3896, 7983), (4383, 7096), (5322, 5844)]