81960032

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 220631040

約数和(自身を除く): 138671008

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 31, 32, 37, 44, 56, 58, 62, 74, 77, 88, 112, 116, 124, 148, 154, 176, 203, 217, 224, 232, 248, 259, 296, 308, 319, 341, 352, 406, 407, 434, 464, 496, 518, 592, 616, 638, 682, 812, 814, 868, 899, 928, 992, 1036, 1073, 1147, 1184, 1232, 1276, 1364, 1624, 1628, 1736, 1798, 2072, 2146, 2233, 2294, 2387, 2464, 2552, 2728, 2849, 3248, 3256, 3472, 3596, 4144, 4292, 4466, 4588, 4774, 5104, 5456, 5698, 6293, 6496, 6512, 6944, 7192, 7511, 8029, 8288, 8584, 8932, 9176, 9548, 9889, 10208, 10912, 11396, 11803, 12586, 12617, 13024, 14384, 15022, 16058, 17168, 17864, 18352, 19096, 19778, 22792, 23606, 25172, 25234, 28768, 30044, 32116, 33263, 34336, 35728, 36704, 38192, 39556, 45584, 47212, 50344, 50468, 60088, 64232, 66526, 69223, 71456, 76384, 79112, 82621, 88319, 91168, 94424, 100688, 100936, 120176, 128464, 133052, 138446, 158224, 165242, 176638, 188848, 201376, 201872, 232841, 240352, 256928, 266104, 276892, 316448, 330484, 353276, 365893, 377696, 403744, 465682, 532208, 553784, 660968, 706552, 731786, 931364, 1064416, 1107568, 1321936, 1413104, 1463572, 1862728, 2215136, 2561251, 2643872, 2826208, 2927144, 3725456, 5122502, 5854288, 7450912, 10245004, 11708576, 20490008, 40980016, 81960032]

約数ペア:

[(1, 81960032), (2, 40980016), (4, 20490008), (7, 11708576), (8, 10245004), (11, 7450912), (14, 5854288), (16, 5122502), (22, 3725456), (28, 2927144), (29, 2826208), (31, 2643872), (32, 2561251), (37, 2215136), (44, 1862728), (56, 1463572), (58, 1413104), (62, 1321936), (74, 1107568), (77, 1064416), (88, 931364), (112, 731786), (116, 706552), (124, 660968), (148, 553784), (154, 532208), (176, 465682), (203, 403744), (217, 377696), (224, 365893), (232, 353276), (248, 330484), (259, 316448), (296, 276892), (308, 266104), (319, 256928), (341, 240352), (352, 232841), (406, 201872), (407, 201376), (434, 188848), (464, 176638), (496, 165242), (518, 158224), (592, 138446), (616, 133052), (638, 128464), (682, 120176), (812, 100936), (814, 100688), (868, 94424), (899, 91168), (928, 88319), (992, 82621), (1036, 79112), (1073, 76384), (1147, 71456), (1184, 69223), (1232, 66526), (1276, 64232), (1364, 60088), (1624, 50468), (1628, 50344), (1736, 47212), (1798, 45584), (2072, 39556), (2146, 38192), (2233, 36704), (2294, 35728), (2387, 34336), (2464, 33263), (2552, 32116), (2728, 30044), (2849, 28768), (3248, 25234), (3256, 25172), (3472, 23606), (3596, 22792), (4144, 19778), (4292, 19096), (4466, 18352), (4588, 17864), (4774, 17168), (5104, 16058), (5456, 15022), (5698, 14384), (6293, 13024), (6496, 12617), (6512, 12586), (6944, 11803), (7192, 11396), (7511, 10912), (8029, 10208), (8288, 9889), (8584, 9548), (8932, 9176)]