66457328

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 161150400

約数和(自身を除く): 94693072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 37, 49, 56, 58, 74, 79, 98, 112, 116, 148, 158, 196, 203, 232, 259, 296, 316, 392, 406, 464, 518, 553, 592, 632, 784, 812, 1036, 1073, 1106, 1264, 1421, 1624, 1813, 2072, 2146, 2212, 2291, 2842, 2923, 3248, 3626, 3871, 4144, 4292, 4424, 4582, 5684, 5846, 7252, 7511, 7742, 8584, 8848, 9164, 11368, 11692, 14504, 15022, 15484, 16037, 17168, 18328, 20461, 22736, 23384, 29008, 30044, 30968, 32074, 36656, 40922, 46768, 52577, 60088, 61936, 64148, 81844, 84767, 105154, 112259, 120176, 128296, 143227, 163688, 169534, 210308, 224518, 256592, 286454, 327376, 339068, 420616, 449036, 572908, 593369, 678136, 841232, 898072, 1145816, 1186738, 1356272, 1796144, 2291632, 2373476, 4153583, 4746952, 8307166, 9493904, 16614332, 33228664, 66457328]

約数ペア:

[(1, 66457328), (2, 33228664), (4, 16614332), (7, 9493904), (8, 8307166), (14, 4746952), (16, 4153583), (28, 2373476), (29, 2291632), (37, 1796144), (49, 1356272), (56, 1186738), (58, 1145816), (74, 898072), (79, 841232), (98, 678136), (112, 593369), (116, 572908), (148, 449036), (158, 420616), (196, 339068), (203, 327376), (232, 286454), (259, 256592), (296, 224518), (316, 210308), (392, 169534), (406, 163688), (464, 143227), (518, 128296), (553, 120176), (592, 112259), (632, 105154), (784, 84767), (812, 81844), (1036, 64148), (1073, 61936), (1106, 60088), (1264, 52577), (1421, 46768), (1624, 40922), (1813, 36656), (2072, 32074), (2146, 30968), (2212, 30044), (2291, 29008), (2842, 23384), (2923, 22736), (3248, 20461), (3626, 18328), (3871, 17168), (4144, 16037), (4292, 15484), (4424, 15022), (4582, 14504), (5684, 11692), (5846, 11368), (7252, 9164), (7511, 8848), (7742, 8584)]