181081656

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{1901}}^1$

素因数の和:1936

約数の個数: 144

約数和(自身を含む): 591940440

約数和(自身を除く): 410858784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 378, 392, 441, 486, 504, 567, 588, 648, 756, 882, 972, 1134, 1176, 1323, 1512, 1701, 1764, 1901, 1944, 2268, 2646, 3402, 3528, 3802, 3969, 4536, 5292, 5703, 6804, 7604, 7938, 10584, 11406, 11907, 13307, 13608, 15208, 15876, 17109, 22812, 23814, 26614, 31752, 34218, 39921, 45624, 47628, 51327, 53228, 68436, 79842, 93149, 95256, 102654, 106456, 119763, 136872, 153981, 159684, 186298, 205308, 239526, 279447, 307962, 319368, 359289, 372596, 410616, 461943, 479052, 558894, 615924, 718578, 745192, 838341, 923886, 958104, 1077867, 1117788, 1231848, 1437156, 1676682, 1847772, 2155734, 2235576, 2515023, 2874312, 3233601, 3353364, 3695544, 4311468, 5030046, 6467202, 6706728, 7545069, 8622936, 10060092, 12934404, 15090138, 20120184, 22635207, 25868808, 30180276, 45270414, 60360552, 90540828, 181081656]

約数ペア:

[(1, 181081656), (2, 90540828), (3, 60360552), (4, 45270414), (6, 30180276), (7, 25868808), (8, 22635207), (9, 20120184), (12, 15090138), (14, 12934404), (18, 10060092), (21, 8622936), (24, 7545069), (27, 6706728), (28, 6467202), (36, 5030046), (42, 4311468), (49, 3695544), (54, 3353364), (56, 3233601), (63, 2874312), (72, 2515023), (81, 2235576), (84, 2155734), (98, 1847772), (108, 1676682), (126, 1437156), (147, 1231848), (162, 1117788), (168, 1077867), (189, 958104), (196, 923886), (216, 838341), (243, 745192), (252, 718578), (294, 615924), (324, 558894), (378, 479052), (392, 461943), (441, 410616), (486, 372596), (504, 359289), (567, 319368), (588, 307962), (648, 279447), (756, 239526), (882, 205308), (972, 186298), (1134, 159684), (1176, 153981), (1323, 136872), (1512, 119763), (1701, 106456), (1764, 102654), (1901, 95256), (1944, 93149), (2268, 79842), (2646, 68436), (3402, 53228), (3528, 51327), (3802, 47628), (3969, 45624), (4536, 39921), (5292, 34218), (5703, 31752), (6804, 26614), (7604, 23814), (7938, 22812), (10584, 17109), (11406, 15876), (11907, 15208), (13307, 13608)]