72894976

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2$

素因数の和:122

約数の個数: 120

約数和(自身を含む): 185907744

約数和(自身を除く): 113012768

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 43, 44, 56, 64, 77, 86, 88, 112, 128, 154, 172, 176, 224, 256, 301, 308, 344, 352, 448, 473, 512, 602, 616, 688, 704, 896, 946, 1204, 1232, 1376, 1408, 1792, 1849, 1892, 2408, 2464, 2752, 2816, 3311, 3584, 3698, 3784, 4816, 4928, 5504, 5632, 6622, 7396, 7568, 9632, 9856, 11008, 12943, 13244, 14792, 15136, 19264, 19712, 20339, 22016, 25886, 26488, 29584, 30272, 38528, 39424, 40678, 51772, 52976, 59168, 60544, 77056, 81356, 103544, 105952, 118336, 121088, 142373, 154112, 162712, 207088, 211904, 236672, 242176, 284746, 325424, 414176, 423808, 473344, 569492, 650848, 828352, 847616, 946688, 1138984, 1301696, 1656704, 1695232, 2277968, 2603392, 3313408, 4555936, 5206784, 6626816, 9111872, 10413568, 18223744, 36447488, 72894976]

約数ペア:

[(1, 72894976), (2, 36447488), (4, 18223744), (7, 10413568), (8, 9111872), (11, 6626816), (14, 5206784), (16, 4555936), (22, 3313408), (28, 2603392), (32, 2277968), (43, 1695232), (44, 1656704), (56, 1301696), (64, 1138984), (77, 946688), (86, 847616), (88, 828352), (112, 650848), (128, 569492), (154, 473344), (172, 423808), (176, 414176), (224, 325424), (256, 284746), (301, 242176), (308, 236672), (344, 211904), (352, 207088), (448, 162712), (473, 154112), (512, 142373), (602, 121088), (616, 118336), (688, 105952), (704, 103544), (896, 81356), (946, 77056), (1204, 60544), (1232, 59168), (1376, 52976), (1408, 51772), (1792, 40678), (1849, 39424), (1892, 38528), (2408, 30272), (2464, 29584), (2752, 26488), (2816, 25886), (3311, 22016), (3584, 20339), (3698, 19712), (3784, 19264), (4816, 15136), (4928, 14792), (5504, 13244), (5632, 12943), (6622, 11008), (7396, 9856), (7568, 9632)]