72403968

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 264

約数和(自身を含む): 248292912

約数和(自身を除く): 175888944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 37, 39, 42, 48, 49, 52, 56, 64, 74, 78, 84, 91, 96, 98, 104, 111, 112, 128, 147, 148, 156, 168, 182, 192, 196, 208, 222, 224, 256, 259, 273, 294, 296, 312, 336, 364, 384, 392, 416, 444, 448, 481, 512, 518, 546, 588, 592, 624, 637, 672, 728, 768, 777, 784, 832, 888, 896, 962, 1024, 1036, 1092, 1176, 1184, 1248, 1274, 1344, 1443, 1456, 1536, 1554, 1568, 1664, 1776, 1792, 1813, 1911, 1924, 2072, 2184, 2352, 2368, 2496, 2548, 2688, 2886, 2912, 3072, 3108, 3136, 3328, 3367, 3552, 3584, 3626, 3822, 3848, 4144, 4368, 4704, 4736, 4992, 5096, 5376, 5439, 5772, 5824, 6216, 6272, 6656, 6734, 7104, 7168, 7252, 7644, 7696, 8288, 8736, 9408, 9472, 9984, 10101, 10192, 10752, 10878, 11544, 11648, 12432, 12544, 13312, 13468, 14208, 14504, 15288, 15392, 16576, 17472, 18816, 18944, 19968, 20202, 20384, 21504, 21756, 23088, 23296, 23569, 24864, 25088, 26936, 28416, 29008, 30576, 30784, 33152, 34944, 37632, 37888, 39936, 40404, 40768, 43512, 46176, 46592, 47138, 49728, 50176, 53872, 56832, 58016, 61152, 61568, 66304, 69888, 70707, 75264, 80808, 81536, 87024, 92352, 93184, 94276, 99456, 107744, 113664, 116032, 122304, 123136, 132608, 139776, 141414, 150528, 161616, 163072, 174048, 184704, 188552, 198912, 215488, 232064, 244608, 246272, 265216, 279552, 282828, 323232, 326144, 348096, 369408, 377104, 397824, 430976, 464128, 489216, 492544, 565656, 646464, 652288, 696192, 738816, 754208, 795648, 861952, 928256, 978432, 1131312, 1292928, 1392384, 1477632, 1508416, 1723904, 1856512, 1956864, 2262624, 2585856, 2784768, 3016832, 3447808, 4525248, 5171712, 5569536, 6033664, 9050496, 10343424, 12067328, 18100992, 24134656, 36201984, 72403968]

約数ペア:

[(1, 72403968), (2, 36201984), (3, 24134656), (4, 18100992), (6, 12067328), (7, 10343424), (8, 9050496), (12, 6033664), (13, 5569536), (14, 5171712), (16, 4525248), (21, 3447808), (24, 3016832), (26, 2784768), (28, 2585856), (32, 2262624), (37, 1956864), (39, 1856512), (42, 1723904), (48, 1508416), (49, 1477632), (52, 1392384), (56, 1292928), (64, 1131312), (74, 978432), (78, 928256), (84, 861952), (91, 795648), (96, 754208), (98, 738816), (104, 696192), (111, 652288), (112, 646464), (128, 565656), (147, 492544), (148, 489216), (156, 464128), (168, 430976), (182, 397824), (192, 377104), (196, 369408), (208, 348096), (222, 326144), (224, 323232), (256, 282828), (259, 279552), (273, 265216), (294, 246272), (296, 244608), (312, 232064), (336, 215488), (364, 198912), (384, 188552), (392, 184704), (416, 174048), (444, 163072), (448, 161616), (481, 150528), (512, 141414), (518, 139776), (546, 132608), (588, 123136), (592, 122304), (624, 116032), (637, 113664), (672, 107744), (728, 99456), (768, 94276), (777, 93184), (784, 92352), (832, 87024), (888, 81536), (896, 80808), (962, 75264), (1024, 70707), (1036, 69888), (1092, 66304), (1176, 61568), (1184, 61152), (1248, 58016), (1274, 56832), (1344, 53872), (1443, 50176), (1456, 49728), (1536, 47138), (1554, 46592), (1568, 46176), (1664, 43512), (1776, 40768), (1792, 40404), (1813, 39936), (1911, 37888), (1924, 37632), (2072, 34944), (2184, 33152), (2352, 30784), (2368, 30576), (2496, 29008), (2548, 28416), (2688, 26936), (2886, 25088), (2912, 24864), (3072, 23569), (3108, 23296), (3136, 23088), (3328, 21756), (3367, 21504), (3552, 20384), (3584, 20202), (3626, 19968), (3822, 18944), (3848, 18816), (4144, 17472), (4368, 16576), (4704, 15392), (4736, 15288), (4992, 14504), (5096, 14208), (5376, 13468), (5439, 13312), (5772, 12544), (5824, 12432), (6216, 11648), (6272, 11544), (6656, 10878), (6734, 10752), (7104, 10192), (7168, 10101), (7252, 9984), (7644, 9472), (7696, 9408), (8288, 8736)]