81479232

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 168

約数和(自身を含む): 253553976

約数和(自身を除く): 172074744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 53, 64, 68, 72, 96, 102, 106, 136, 144, 153, 157, 159, 192, 204, 212, 272, 288, 306, 314, 318, 408, 424, 471, 477, 544, 576, 612, 628, 636, 816, 848, 901, 942, 954, 1088, 1224, 1256, 1272, 1413, 1632, 1696, 1802, 1884, 1908, 2448, 2512, 2544, 2669, 2703, 2826, 3264, 3392, 3604, 3768, 3816, 4896, 5024, 5088, 5338, 5406, 5652, 7208, 7536, 7632, 8007, 8109, 8321, 9792, 10048, 10176, 10676, 10812, 11304, 14416, 15072, 15264, 16014, 16218, 16642, 21352, 21624, 22608, 24021, 24963, 28832, 30144, 30528, 32028, 32436, 33284, 42704, 43248, 45216, 48042, 49926, 57664, 64056, 64872, 66568, 74889, 85408, 86496, 90432, 96084, 99852, 128112, 129744, 133136, 141457, 149778, 170816, 172992, 192168, 199704, 256224, 259488, 266272, 282914, 299556, 384336, 399408, 424371, 512448, 518976, 532544, 565828, 599112, 768672, 798816, 848742, 1131656, 1198224, 1273113, 1537344, 1597632, 1697484, 2263312, 2396448, 2546226, 3394968, 4526624, 4792896, 5092452, 6789936, 9053248, 10184904, 13579872, 20369808, 27159744, 40739616, 81479232]

約数ペア:

[(1, 81479232), (2, 40739616), (3, 27159744), (4, 20369808), (6, 13579872), (8, 10184904), (9, 9053248), (12, 6789936), (16, 5092452), (17, 4792896), (18, 4526624), (24, 3394968), (32, 2546226), (34, 2396448), (36, 2263312), (48, 1697484), (51, 1597632), (53, 1537344), (64, 1273113), (68, 1198224), (72, 1131656), (96, 848742), (102, 798816), (106, 768672), (136, 599112), (144, 565828), (153, 532544), (157, 518976), (159, 512448), (192, 424371), (204, 399408), (212, 384336), (272, 299556), (288, 282914), (306, 266272), (314, 259488), (318, 256224), (408, 199704), (424, 192168), (471, 172992), (477, 170816), (544, 149778), (576, 141457), (612, 133136), (628, 129744), (636, 128112), (816, 99852), (848, 96084), (901, 90432), (942, 86496), (954, 85408), (1088, 74889), (1224, 66568), (1256, 64872), (1272, 64056), (1413, 57664), (1632, 49926), (1696, 48042), (1802, 45216), (1884, 43248), (1908, 42704), (2448, 33284), (2512, 32436), (2544, 32028), (2669, 30528), (2703, 30144), (2826, 28832), (3264, 24963), (3392, 24021), (3604, 22608), (3768, 21624), (3816, 21352), (4896, 16642), (5024, 16218), (5088, 16014), (5338, 15264), (5406, 15072), (5652, 14416), (7208, 11304), (7536, 10812), (7632, 10676), (8007, 10176), (8109, 10048), (8321, 9792)]