67320344

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 169881600

約数和(自身を除く): 102561256

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 124, 133, 152, 157, 182, 217, 247, 248, 266, 314, 364, 403, 434, 494, 532, 589, 628, 728, 806, 868, 988, 1064, 1099, 1178, 1256, 1612, 1729, 1736, 1976, 2041, 2198, 2356, 2821, 2983, 3224, 3458, 4082, 4123, 4396, 4712, 4867, 5642, 5966, 6916, 7657, 8164, 8246, 8792, 9734, 11284, 11932, 13832, 14287, 15314, 16328, 16492, 19468, 20881, 22568, 23864, 28574, 30628, 32984, 34069, 38779, 38936, 41762, 53599, 57148, 61256, 63271, 68138, 77558, 83524, 92473, 107198, 114296, 126542, 136276, 155116, 167048, 184946, 214396, 253084, 271453, 272552, 310232, 369892, 428792, 442897, 506168, 542906, 647311, 739784, 885794, 1085812, 1202149, 1294622, 1771588, 2171624, 2404298, 2589244, 3543176, 4808596, 5178488, 8415043, 9617192, 16830086, 33660172, 67320344]

約数ペア:

[(1, 67320344), (2, 33660172), (4, 16830086), (7, 9617192), (8, 8415043), (13, 5178488), (14, 4808596), (19, 3543176), (26, 2589244), (28, 2404298), (31, 2171624), (38, 1771588), (52, 1294622), (56, 1202149), (62, 1085812), (76, 885794), (91, 739784), (104, 647311), (124, 542906), (133, 506168), (152, 442897), (157, 428792), (182, 369892), (217, 310232), (247, 272552), (248, 271453), (266, 253084), (314, 214396), (364, 184946), (403, 167048), (434, 155116), (494, 136276), (532, 126542), (589, 114296), (628, 107198), (728, 92473), (806, 83524), (868, 77558), (988, 68138), (1064, 63271), (1099, 61256), (1178, 57148), (1256, 53599), (1612, 41762), (1729, 38936), (1736, 38779), (1976, 34069), (2041, 32984), (2198, 30628), (2356, 28574), (2821, 23864), (2983, 22568), (3224, 20881), (3458, 19468), (4082, 16492), (4123, 16328), (4396, 15314), (4712, 14287), (4867, 13832), (5642, 11932), (5966, 11284), (6916, 9734), (7657, 8792), (8164, 8246)]