81826272

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1173

約数の個数: 144

約数和(自身を含む): 265120128

約数和(自身を除く): 183293856

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 32, 33, 36, 44, 46, 48, 66, 69, 72, 88, 92, 96, 99, 132, 138, 144, 176, 184, 198, 207, 253, 264, 276, 288, 352, 368, 396, 414, 506, 528, 552, 736, 759, 792, 828, 1012, 1056, 1104, 1123, 1518, 1584, 1656, 2024, 2208, 2246, 2277, 3036, 3168, 3312, 3369, 4048, 4492, 4554, 6072, 6624, 6738, 8096, 8984, 9108, 10107, 12144, 12353, 13476, 17968, 18216, 20214, 24288, 24706, 25829, 26952, 35936, 36432, 37059, 40428, 49412, 51658, 53904, 72864, 74118, 77487, 80856, 98824, 103316, 107808, 111177, 148236, 154974, 161712, 197648, 206632, 222354, 232461, 284119, 296472, 309948, 323424, 395296, 413264, 444708, 464922, 568238, 592944, 619896, 826528, 852357, 889416, 929844, 1136476, 1185888, 1239792, 1704714, 1778832, 1859688, 2272952, 2479584, 2557071, 3409428, 3557664, 3719376, 4545904, 5114142, 6818856, 7438752, 9091808, 10228284, 13637712, 20456568, 27275424, 40913136, 81826272]

約数ペア:

[(1, 81826272), (2, 40913136), (3, 27275424), (4, 20456568), (6, 13637712), (8, 10228284), (9, 9091808), (11, 7438752), (12, 6818856), (16, 5114142), (18, 4545904), (22, 3719376), (23, 3557664), (24, 3409428), (32, 2557071), (33, 2479584), (36, 2272952), (44, 1859688), (46, 1778832), (48, 1704714), (66, 1239792), (69, 1185888), (72, 1136476), (88, 929844), (92, 889416), (96, 852357), (99, 826528), (132, 619896), (138, 592944), (144, 568238), (176, 464922), (184, 444708), (198, 413264), (207, 395296), (253, 323424), (264, 309948), (276, 296472), (288, 284119), (352, 232461), (368, 222354), (396, 206632), (414, 197648), (506, 161712), (528, 154974), (552, 148236), (736, 111177), (759, 107808), (792, 103316), (828, 98824), (1012, 80856), (1056, 77487), (1104, 74118), (1123, 72864), (1518, 53904), (1584, 51658), (1656, 49412), (2024, 40428), (2208, 37059), (2246, 36432), (2277, 35936), (3036, 26952), (3168, 25829), (3312, 24706), (3369, 24288), (4048, 20214), (4492, 18216), (4554, 17968), (6072, 13476), (6624, 12353), (6738, 12144), (8096, 10107), (8984, 9108)]