1784918772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{23689}}^1$

素因数の和:23742

約数の個数: 144

約数和(自身を含む): 5794763520

約数和(自身を除く): 4009844748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 52, 63, 69, 78, 84, 91, 92, 117, 126, 138, 156, 161, 182, 207, 234, 252, 273, 276, 299, 322, 364, 414, 468, 483, 546, 598, 644, 819, 828, 897, 966, 1092, 1196, 1449, 1638, 1794, 1932, 2093, 2691, 2898, 3276, 3588, 4186, 5382, 5796, 6279, 8372, 10764, 12558, 18837, 23689, 25116, 37674, 47378, 71067, 75348, 94756, 142134, 165823, 213201, 284268, 307957, 331646, 426402, 497469, 544847, 615914, 663292, 852804, 923871, 994938, 1089694, 1231828, 1492407, 1634541, 1847742, 1989876, 2155699, 2179388, 2771613, 2984814, 3269082, 3695484, 3813929, 4311398, 4903623, 5543226, 5969628, 6467097, 6538164, 7083011, 7627858, 8622796, 9807246, 11086452, 11441787, 12934194, 14166022, 15255716, 19401291, 19614492, 21249033, 22883574, 25868388, 28332044, 34325361, 38802582, 42498066, 45767148, 49581077, 63747099, 68650722, 77605164, 84996132, 99162154, 127494198, 137301444, 148743231, 198324308, 254988396, 297486462, 446229693, 594972924, 892459386, 1784918772]

約数ペア:

[(1, 1784918772), (2, 892459386), (3, 594972924), (4, 446229693), (6, 297486462), (7, 254988396), (9, 198324308), (12, 148743231), (13, 137301444), (14, 127494198), (18, 99162154), (21, 84996132), (23, 77605164), (26, 68650722), (28, 63747099), (36, 49581077), (39, 45767148), (42, 42498066), (46, 38802582), (52, 34325361), (63, 28332044), (69, 25868388), (78, 22883574), (84, 21249033), (91, 19614492), (92, 19401291), (117, 15255716), (126, 14166022), (138, 12934194), (156, 11441787), (161, 11086452), (182, 9807246), (207, 8622796), (234, 7627858), (252, 7083011), (273, 6538164), (276, 6467097), (299, 5969628), (322, 5543226), (364, 4903623), (414, 4311398), (468, 3813929), (483, 3695484), (546, 3269082), (598, 2984814), (644, 2771613), (819, 2179388), (828, 2155699), (897, 1989876), (966, 1847742), (1092, 1634541), (1196, 1492407), (1449, 1231828), (1638, 1089694), (1794, 994938), (1932, 923871), (2093, 852804), (2691, 663292), (2898, 615914), (3276, 544847), (3588, 497469), (4186, 426402), (5382, 331646), (5796, 307957), (6279, 284268), (8372, 213201), (10764, 165823), (12558, 142134), (18837, 94756), (23689, 75348), (25116, 71067), (37674, 47378)]