872180634

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{81619}}^1$

素因数の和:81774

約数の個数: 32

約数和(自身を含む): 1892278080

約数和(自身を除く): 1020097446

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 3562, 5343, 10686, 81619, 163238, 244857, 489714, 1061047, 2122094, 3183141, 6366282, 11181803, 22363606, 33545409, 67090818, 145363439, 290726878, 436090317, 872180634]

約数ペア:

[(1, 872180634), (2, 436090317), (3, 290726878), (6, 145363439), (13, 67090818), (26, 33545409), (39, 22363606), (78, 11181803), (137, 6366282), (274, 3183141), (411, 2122094), (822, 1061047), (1781, 489714), (3562, 244857), (5343, 163238), (10686, 81619)]