64778294

素因数分解:

$2^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 114696000

約数和(自身を除く): 49917706

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 343, 623, 686, 1061, 1246, 2122, 4361, 7427, 8722, 14854, 30527, 51989, 61054, 94429, 103978, 188858, 363923, 661003, 727846, 1322006, 4627021, 9254042, 32389147, 64778294]

約数ペア:

[(1, 64778294), (2, 32389147), (7, 9254042), (14, 4627021), (49, 1322006), (89, 727846), (98, 661003), (178, 363923), (343, 188858), (623, 103978), (686, 94429), (1061, 61054), (1246, 51989), (2122, 30527), (4361, 14854), (7427, 8722)]