81064752

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 218176512

約数和(自身を除く): 137111760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 157, 186, 248, 314, 347, 372, 471, 496, 628, 694, 744, 942, 1041, 1256, 1388, 1488, 1884, 2082, 2512, 2776, 3768, 4164, 4867, 5552, 7536, 8328, 9734, 10757, 14601, 16656, 19468, 21514, 29202, 32271, 38936, 43028, 54479, 58404, 64542, 77872, 86056, 108958, 116808, 129084, 163437, 172112, 217916, 233616, 258168, 326874, 435832, 516336, 653748, 871664, 1307496, 1688849, 2614992, 3377698, 5066547, 6755396, 10133094, 13510792, 20266188, 27021584, 40532376, 81064752]

約数ペア:

[(1, 81064752), (2, 40532376), (3, 27021584), (4, 20266188), (6, 13510792), (8, 10133094), (12, 6755396), (16, 5066547), (24, 3377698), (31, 2614992), (48, 1688849), (62, 1307496), (93, 871664), (124, 653748), (157, 516336), (186, 435832), (248, 326874), (314, 258168), (347, 233616), (372, 217916), (471, 172112), (496, 163437), (628, 129084), (694, 116808), (744, 108958), (942, 86056), (1041, 77872), (1256, 64542), (1388, 58404), (1488, 54479), (1884, 43028), (2082, 38936), (2512, 32271), (2776, 29202), (3768, 21514), (4164, 19468), (4867, 16656), (5552, 14601), (7536, 10757), (8328, 9734)]