68696784

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{36697}}^1$

素因数の和:36724

約数の個数: 60

約数和(自身を含む): 207050116

約数和(自身を除く): 138353332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 36697, 73394, 110091, 146788, 220182, 293576, 330273, 440364, 477061, 587152, 660546, 880728, 954122, 1321092, 1431183, 1761456, 1908244, 2642184, 2862366, 3816488, 4293549, 5284368, 5724732, 7632976, 8587098, 11449464, 17174196, 22898928, 34348392, 68696784]

約数ペア:

[(1, 68696784), (2, 34348392), (3, 22898928), (4, 17174196), (6, 11449464), (8, 8587098), (9, 7632976), (12, 5724732), (13, 5284368), (16, 4293549), (18, 3816488), (24, 2862366), (26, 2642184), (36, 1908244), (39, 1761456), (48, 1431183), (52, 1321092), (72, 954122), (78, 880728), (104, 660546), (117, 587152), (144, 477061), (156, 440364), (208, 330273), (234, 293576), (312, 220182), (468, 146788), (624, 110091), (936, 73394), (1872, 36697)]