77890624

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^2\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 84

約数和(自身を含む): 182977536

約数和(自身を除く): 105086912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 127, 148, 224, 254, 259, 296, 448, 508, 518, 592, 889, 1016, 1036, 1184, 1369, 1778, 2032, 2072, 2368, 2738, 3556, 4064, 4144, 4699, 5476, 7112, 8128, 8288, 9398, 9583, 10952, 14224, 16576, 18796, 19166, 21904, 28448, 32893, 37592, 38332, 43808, 56896, 65786, 75184, 76664, 87616, 131572, 150368, 153328, 173863, 263144, 300736, 306656, 347726, 526288, 613312, 695452, 1052576, 1217041, 1390904, 2105152, 2434082, 2781808, 4868164, 5563616, 9736328, 11127232, 19472656, 38945312, 77890624]

約数ペア:

[(1, 77890624), (2, 38945312), (4, 19472656), (7, 11127232), (8, 9736328), (14, 5563616), (16, 4868164), (28, 2781808), (32, 2434082), (37, 2105152), (56, 1390904), (64, 1217041), (74, 1052576), (112, 695452), (127, 613312), (148, 526288), (224, 347726), (254, 306656), (259, 300736), (296, 263144), (448, 173863), (508, 153328), (518, 150368), (592, 131572), (889, 87616), (1016, 76664), (1036, 75184), (1184, 65786), (1369, 56896), (1778, 43808), (2032, 38332), (2072, 37592), (2368, 32893), (2738, 28448), (3556, 21904), (4064, 19166), (4144, 18796), (4699, 16576), (5476, 14224), (7112, 10952), (8128, 9583), (8288, 9398)]