78527128

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{1249}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 153000000

約数和(自身を除く): 74472872

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 271, 542, 1084, 1249, 2168, 2498, 4996, 7859, 9992, 15718, 31436, 36221, 62872, 72442, 144884, 289768, 338479, 676958, 1353916, 2707832, 9815891, 19631782, 39263564, 78527128]

約数ペア:

[(1, 78527128), (2, 39263564), (4, 19631782), (8, 9815891), (29, 2707832), (58, 1353916), (116, 676958), (232, 338479), (271, 289768), (542, 144884), (1084, 72442), (1249, 62872), (2168, 36221), (2498, 31436), (4996, 15718), (7859, 9992)]