67861728

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:749

約数の個数: 144

約数和(自身を含む): 217631232

約数和(自身を除く): 149769504

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 66, 72, 88, 93, 96, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 288, 341, 352, 372, 396, 496, 528, 558, 682, 691, 744, 792, 992, 1023, 1056, 1116, 1364, 1382, 1488, 1584, 2046, 2073, 2232, 2728, 2764, 2976, 3069, 3168, 4092, 4146, 4464, 5456, 5528, 6138, 6219, 7601, 8184, 8292, 8928, 10912, 11056, 12276, 12438, 15202, 16368, 16584, 21421, 22112, 22803, 24552, 24876, 30404, 32736, 33168, 42842, 45606, 49104, 49752, 60808, 64263, 66336, 68409, 85684, 91212, 98208, 99504, 121616, 128526, 136818, 171368, 182424, 192789, 199008, 235631, 243232, 257052, 273636, 342736, 364848, 385578, 471262, 514104, 547272, 685472, 706893, 729696, 771156, 942524, 1028208, 1094544, 1413786, 1542312, 1885048, 2056416, 2120679, 2189088, 2827572, 3084624, 3770096, 4241358, 5655144, 6169248, 7540192, 8482716, 11310288, 16965432, 22620576, 33930864, 67861728]

約数ペア:

[(1, 67861728), (2, 33930864), (3, 22620576), (4, 16965432), (6, 11310288), (8, 8482716), (9, 7540192), (11, 6169248), (12, 5655144), (16, 4241358), (18, 3770096), (22, 3084624), (24, 2827572), (31, 2189088), (32, 2120679), (33, 2056416), (36, 1885048), (44, 1542312), (48, 1413786), (62, 1094544), (66, 1028208), (72, 942524), (88, 771156), (93, 729696), (96, 706893), (99, 685472), (124, 547272), (132, 514104), (144, 471262), (176, 385578), (186, 364848), (198, 342736), (248, 273636), (264, 257052), (279, 243232), (288, 235631), (341, 199008), (352, 192789), (372, 182424), (396, 171368), (496, 136818), (528, 128526), (558, 121616), (682, 99504), (691, 98208), (744, 91212), (792, 85684), (992, 68409), (1023, 66336), (1056, 64263), (1116, 60808), (1364, 49752), (1382, 49104), (1488, 45606), (1584, 42842), (2046, 33168), (2073, 32736), (2232, 30404), (2728, 24876), (2764, 24552), (2976, 22803), (3069, 22112), (3168, 21421), (4092, 16584), (4146, 16368), (4464, 15202), (5456, 12438), (5528, 12276), (6138, 11056), (6219, 10912), (7601, 8928), (8184, 8292)]