64872752

素因数分解:

$2^4\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1489}}^1$

素因数の和:1893

約数の個数: 40

約数和(自身を含む): 144112800

約数和(自身を除く): 79240048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 389, 778, 1489, 1556, 2723, 2978, 3112, 5446, 5956, 6224, 10423, 10892, 11912, 20846, 21784, 23824, 41692, 43568, 83384, 166768, 579221, 1158442, 2316884, 4054547, 4633768, 8109094, 9267536, 16218188, 32436376, 64872752]

約数ペア:

[(1, 64872752), (2, 32436376), (4, 16218188), (7, 9267536), (8, 8109094), (14, 4633768), (16, 4054547), (28, 2316884), (56, 1158442), (112, 579221), (389, 166768), (778, 83384), (1489, 43568), (1556, 41692), (2723, 23824), (2978, 21784), (3112, 20846), (5446, 11912), (5956, 10892), (6224, 10423)]