66557376

素因数分解:

$2^6\times 3^4\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:408

約数の個数: 140

約数和(自身を含む): 203213208

約数和(自身を除く): 136655832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 81, 96, 108, 111, 144, 148, 162, 192, 216, 222, 288, 296, 324, 333, 347, 432, 444, 576, 592, 648, 666, 694, 864, 888, 999, 1041, 1184, 1296, 1332, 1388, 1728, 1776, 1998, 2082, 2368, 2592, 2664, 2776, 2997, 3123, 3552, 3996, 4164, 5184, 5328, 5552, 5994, 6246, 7104, 7992, 8328, 9369, 10656, 11104, 11988, 12492, 12839, 15984, 16656, 18738, 21312, 22208, 23976, 24984, 25678, 28107, 31968, 33312, 37476, 38517, 47952, 49968, 51356, 56214, 63936, 66624, 74952, 77034, 95904, 99936, 102712, 112428, 115551, 149904, 154068, 191808, 199872, 205424, 224856, 231102, 299808, 308136, 346653, 410848, 449712, 462204, 599616, 616272, 693306, 821696, 899424, 924408, 1039959, 1232544, 1386612, 1798848, 1848816, 2079918, 2465088, 2773224, 3697632, 4159836, 5546448, 7395264, 8319672, 11092896, 16639344, 22185792, 33278688, 66557376]

約数ペア:

[(1, 66557376), (2, 33278688), (3, 22185792), (4, 16639344), (6, 11092896), (8, 8319672), (9, 7395264), (12, 5546448), (16, 4159836), (18, 3697632), (24, 2773224), (27, 2465088), (32, 2079918), (36, 1848816), (37, 1798848), (48, 1386612), (54, 1232544), (64, 1039959), (72, 924408), (74, 899424), (81, 821696), (96, 693306), (108, 616272), (111, 599616), (144, 462204), (148, 449712), (162, 410848), (192, 346653), (216, 308136), (222, 299808), (288, 231102), (296, 224856), (324, 205424), (333, 199872), (347, 191808), (432, 154068), (444, 149904), (576, 115551), (592, 112428), (648, 102712), (666, 99936), (694, 95904), (864, 77034), (888, 74952), (999, 66624), (1041, 63936), (1184, 56214), (1296, 51356), (1332, 49968), (1388, 47952), (1728, 38517), (1776, 37476), (1998, 33312), (2082, 31968), (2368, 28107), (2592, 25678), (2664, 24984), (2776, 23976), (2997, 22208), (3123, 21312), (3552, 18738), (3996, 16656), (4164, 15984), (5184, 12839), (5328, 12492), (5552, 11988), (5994, 11104), (6246, 10656), (7104, 9369), (7992, 8328)]