121545284

素因数分解:

$2^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{2939}}^1$

素因数の和:3168

約数の個数: 36

約数和(自身を含む): 248688720

約数和(自身を除く): 127143436

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 211, 422, 844, 1477, 2939, 2954, 5878, 5908, 10339, 11756, 20573, 20678, 41146, 41356, 82292, 144011, 288022, 576044, 620129, 1240258, 2480516, 4340903, 8681806, 17363612, 30386321, 60772642, 121545284]

約数ペア:

[(1, 121545284), (2, 60772642), (4, 30386321), (7, 17363612), (14, 8681806), (28, 4340903), (49, 2480516), (98, 1240258), (196, 620129), (211, 576044), (422, 288022), (844, 144011), (1477, 82292), (2939, 41356), (2954, 41146), (5878, 20678), (5908, 20573), (10339, 11756)]