72423936

素因数分解:

$2^9\times 3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 240

約数和(自身を含む): 239627520

約数和(自身を除く): 167203584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 64, 72, 78, 93, 96, 104, 108, 117, 124, 128, 144, 156, 169, 186, 192, 208, 216, 234, 248, 256, 279, 288, 312, 338, 351, 372, 384, 403, 416, 432, 468, 496, 507, 512, 558, 576, 624, 676, 702, 744, 768, 806, 832, 837, 864, 936, 992, 1014, 1116, 1152, 1209, 1248, 1352, 1404, 1488, 1521, 1536, 1612, 1664, 1674, 1728, 1872, 1984, 2028, 2232, 2304, 2418, 2496, 2704, 2808, 2976, 3042, 3224, 3328, 3348, 3456, 3627, 3744, 3968, 4056, 4464, 4563, 4608, 4836, 4992, 5239, 5408, 5616, 5952, 6084, 6448, 6656, 6696, 6912, 7254, 7488, 7936, 8112, 8928, 9126, 9672, 9984, 10478, 10816, 10881, 11232, 11904, 12168, 12896, 13392, 13824, 14508, 14976, 15717, 15872, 16224, 17856, 18252, 19344, 19968, 20956, 21632, 21762, 22464, 23808, 24336, 25792, 26784, 29016, 29952, 31434, 32448, 35712, 36504, 38688, 41912, 43264, 43524, 44928, 47151, 47616, 48672, 51584, 53568, 58032, 59904, 62868, 64896, 71424, 73008, 77376, 83824, 86528, 87048, 89856, 94302, 97344, 103168, 107136, 116064, 125736, 129792, 141453, 142848, 146016, 154752, 167648, 174096, 179712, 188604, 194688, 206336, 214272, 232128, 251472, 259584, 282906, 292032, 309504, 335296, 348192, 377208, 389376, 428544, 464256, 502944, 565812, 584064, 619008, 670592, 696384, 754416, 778752, 928512, 1005888, 1131624, 1168128, 1341184, 1392768, 1508832, 1857024, 2011776, 2263248, 2336256, 2682368, 2785536, 3017664, 4023552, 4526496, 5571072, 6035328, 8047104, 9052992, 12070656, 18105984, 24141312, 36211968, 72423936]

約数ペア:

[(1, 72423936), (2, 36211968), (3, 24141312), (4, 18105984), (6, 12070656), (8, 9052992), (9, 8047104), (12, 6035328), (13, 5571072), (16, 4526496), (18, 4023552), (24, 3017664), (26, 2785536), (27, 2682368), (31, 2336256), (32, 2263248), (36, 2011776), (39, 1857024), (48, 1508832), (52, 1392768), (54, 1341184), (62, 1168128), (64, 1131624), (72, 1005888), (78, 928512), (93, 778752), (96, 754416), (104, 696384), (108, 670592), (117, 619008), (124, 584064), (128, 565812), (144, 502944), (156, 464256), (169, 428544), (186, 389376), (192, 377208), (208, 348192), (216, 335296), (234, 309504), (248, 292032), (256, 282906), (279, 259584), (288, 251472), (312, 232128), (338, 214272), (351, 206336), (372, 194688), (384, 188604), (403, 179712), (416, 174096), (432, 167648), (468, 154752), (496, 146016), (507, 142848), (512, 141453), (558, 129792), (576, 125736), (624, 116064), (676, 107136), (702, 103168), (744, 97344), (768, 94302), (806, 89856), (832, 87048), (837, 86528), (864, 83824), (936, 77376), (992, 73008), (1014, 71424), (1116, 64896), (1152, 62868), (1209, 59904), (1248, 58032), (1352, 53568), (1404, 51584), (1488, 48672), (1521, 47616), (1536, 47151), (1612, 44928), (1664, 43524), (1674, 43264), (1728, 41912), (1872, 38688), (1984, 36504), (2028, 35712), (2232, 32448), (2304, 31434), (2418, 29952), (2496, 29016), (2704, 26784), (2808, 25792), (2976, 24336), (3042, 23808), (3224, 22464), (3328, 21762), (3348, 21632), (3456, 20956), (3627, 19968), (3744, 19344), (3968, 18252), (4056, 17856), (4464, 16224), (4563, 15872), (4608, 15717), (4836, 14976), (4992, 14508), (5239, 13824), (5408, 13392), (5616, 12896), (5952, 12168), (6084, 11904), (6448, 11232), (6656, 10881), (6696, 10816), (6912, 10478), (7254, 9984), (7488, 9672), (7936, 9126), (8112, 8928)]