72873216

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:849

約数の個数: 144

約数和(自身を含む): 232361920

約数和(自身を除く): 159488704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 768, 811, 832, 864, 936, 1152, 1248, 1404, 1622, 1664, 1728, 1872, 2304, 2433, 2496, 2808, 3244, 3328, 3456, 3744, 4866, 4992, 5616, 6488, 6912, 7299, 7488, 9732, 9984, 10543, 11232, 12976, 14598, 14976, 19464, 21086, 21897, 22464, 25952, 29196, 29952, 31629, 38928, 42172, 43794, 44928, 51904, 58392, 63258, 77856, 84344, 87588, 89856, 94887, 103808, 116784, 126516, 155712, 168688, 175176, 189774, 207616, 233568, 253032, 284661, 311424, 337376, 350352, 379548, 467136, 506064, 569322, 622848, 674752, 700704, 759096, 934272, 1012128, 1138644, 1349504, 1401408, 1518192, 1868544, 2024256, 2277288, 2699008, 2802816, 3036384, 4048512, 4554576, 5605632, 6072768, 8097024, 9109152, 12145536, 18218304, 24291072, 36436608, 72873216]

約数ペア:

[(1, 72873216), (2, 36436608), (3, 24291072), (4, 18218304), (6, 12145536), (8, 9109152), (9, 8097024), (12, 6072768), (13, 5605632), (16, 4554576), (18, 4048512), (24, 3036384), (26, 2802816), (27, 2699008), (32, 2277288), (36, 2024256), (39, 1868544), (48, 1518192), (52, 1401408), (54, 1349504), (64, 1138644), (72, 1012128), (78, 934272), (96, 759096), (104, 700704), (108, 674752), (117, 622848), (128, 569322), (144, 506064), (156, 467136), (192, 379548), (208, 350352), (216, 337376), (234, 311424), (256, 284661), (288, 253032), (312, 233568), (351, 207616), (384, 189774), (416, 175176), (432, 168688), (468, 155712), (576, 126516), (624, 116784), (702, 103808), (768, 94887), (811, 89856), (832, 87588), (864, 84344), (936, 77856), (1152, 63258), (1248, 58392), (1404, 51904), (1622, 44928), (1664, 43794), (1728, 42172), (1872, 38928), (2304, 31629), (2433, 29952), (2496, 29196), (2808, 25952), (3244, 22464), (3328, 21897), (3456, 21086), (3744, 19464), (4866, 14976), (4992, 14598), (5616, 12976), (6488, 11232), (6912, 10543), (7299, 9984), (7488, 9732)]