71356625284

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1\times {\mathrm{28307}}^1$

素因数の和:28972

約数の個数: 48

約数和(自身を含む): 143756629632

約数和(自身を除く): 72400004348

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 457, 788, 914, 1379, 1828, 2758, 3199, 5516, 6398, 12796, 28307, 56614, 90029, 113228, 180058, 198149, 360116, 396298, 630203, 792596, 1260406, 2520812, 5576479, 11152958, 12936299, 22305916, 25872598, 39035353, 51745196, 78070706, 90554093, 156141412, 181108186, 362216372, 2548450903, 5096901806, 10193803612, 17839156321, 35678312642, 71356625284]

約数ペア:

[(1, 71356625284), (2, 35678312642), (4, 17839156321), (7, 10193803612), (14, 5096901806), (28, 2548450903), (197, 362216372), (394, 181108186), (457, 156141412), (788, 90554093), (914, 78070706), (1379, 51745196), (1828, 39035353), (2758, 25872598), (3199, 22305916), (5516, 12936299), (6398, 11152958), (12796, 5576479), (28307, 2520812), (56614, 1260406), (90029, 792596), (113228, 630203), (180058, 396298), (198149, 360116)]