78437268

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 192

約数和(自身を含む): 261918720

約数和(自身を除く): 183481452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 27, 28, 36, 39, 42, 46, 52, 54, 63, 69, 78, 84, 91, 92, 108, 117, 126, 138, 156, 161, 182, 189, 207, 234, 252, 273, 276, 299, 322, 347, 351, 364, 378, 414, 468, 483, 546, 598, 621, 644, 694, 702, 756, 819, 828, 897, 966, 1041, 1092, 1196, 1242, 1388, 1404, 1449, 1638, 1794, 1932, 2082, 2093, 2429, 2457, 2484, 2691, 2898, 3123, 3276, 3588, 4164, 4186, 4347, 4511, 4858, 4914, 5382, 5796, 6246, 6279, 7287, 7981, 8073, 8372, 8694, 9022, 9369, 9716, 9828, 10764, 12492, 12558, 13533, 14574, 15962, 16146, 17388, 18044, 18738, 18837, 21861, 23943, 25116, 27066, 29148, 31577, 31924, 32292, 37476, 37674, 40599, 43722, 47886, 54132, 55867, 56511, 63154, 65583, 71829, 75348, 81198, 87444, 94731, 95772, 103753, 111734, 113022, 121797, 126308, 131166, 143658, 162396, 167601, 189462, 207506, 215487, 223468, 226044, 243594, 262332, 284193, 287316, 311259, 335202, 378924, 415012, 430974, 487188, 502803, 568386, 622518, 670404, 726271, 852579, 861948, 933777, 1005606, 1136772, 1245036, 1452542, 1508409, 1705158, 1867554, 2011212, 2178813, 2801331, 2905084, 3016818, 3410316, 3735108, 4357626, 5602662, 6033636, 6536439, 8715252, 11205324, 13072878, 19609317, 26145756, 39218634, 78437268]

約数ペア:

[(1, 78437268), (2, 39218634), (3, 26145756), (4, 19609317), (6, 13072878), (7, 11205324), (9, 8715252), (12, 6536439), (13, 6033636), (14, 5602662), (18, 4357626), (21, 3735108), (23, 3410316), (26, 3016818), (27, 2905084), (28, 2801331), (36, 2178813), (39, 2011212), (42, 1867554), (46, 1705158), (52, 1508409), (54, 1452542), (63, 1245036), (69, 1136772), (78, 1005606), (84, 933777), (91, 861948), (92, 852579), (108, 726271), (117, 670404), (126, 622518), (138, 568386), (156, 502803), (161, 487188), (182, 430974), (189, 415012), (207, 378924), (234, 335202), (252, 311259), (273, 287316), (276, 284193), (299, 262332), (322, 243594), (347, 226044), (351, 223468), (364, 215487), (378, 207506), (414, 189462), (468, 167601), (483, 162396), (546, 143658), (598, 131166), (621, 126308), (644, 121797), (694, 113022), (702, 111734), (756, 103753), (819, 95772), (828, 94731), (897, 87444), (966, 81198), (1041, 75348), (1092, 71829), (1196, 65583), (1242, 63154), (1388, 56511), (1404, 55867), (1449, 54132), (1638, 47886), (1794, 43722), (1932, 40599), (2082, 37674), (2093, 37476), (2429, 32292), (2457, 31924), (2484, 31577), (2691, 29148), (2898, 27066), (3123, 25116), (3276, 23943), (3588, 21861), (4164, 18837), (4186, 18738), (4347, 18044), (4511, 17388), (4858, 16146), (4914, 15962), (5382, 14574), (5796, 13533), (6246, 12558), (6279, 12492), (7287, 10764), (7981, 9828), (8073, 9716), (8372, 9369), (8694, 9022)]