64037718

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 141672960

約数和(自身を除く): 77635242

約数列:

[1, 2, 3, 6, 9, 18, 109, 127, 218, 254, 257, 327, 381, 514, 654, 762, 771, 981, 1143, 1542, 1962, 2286, 2313, 4626, 13843, 27686, 28013, 32639, 41529, 56026, 65278, 83058, 84039, 97917, 124587, 168078, 195834, 249174, 252117, 293751, 504234, 587502, 3557651, 7115302, 10672953, 21345906, 32018859, 64037718]

約数ペア:

[(1, 64037718), (2, 32018859), (3, 21345906), (6, 10672953), (9, 7115302), (18, 3557651), (109, 587502), (127, 504234), (218, 293751), (254, 252117), (257, 249174), (327, 195834), (381, 168078), (514, 124587), (654, 97917), (762, 84039), (771, 83058), (981, 65278), (1143, 56026), (1542, 41529), (1962, 32639), (2286, 28013), (2313, 27686), (4626, 13843)]