61881344

素因数分解:

$2^{10}\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 88

約数和(自身を含む): 144436320

約数和(自身を除く): 82554976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 97, 112, 128, 178, 194, 224, 256, 356, 388, 448, 512, 623, 679, 712, 776, 896, 1024, 1246, 1358, 1424, 1552, 1792, 2492, 2716, 2848, 3104, 3584, 4984, 5432, 5696, 6208, 7168, 8633, 9968, 10864, 11392, 12416, 17266, 19936, 21728, 22784, 24832, 34532, 39872, 43456, 45568, 49664, 60431, 69064, 79744, 86912, 91136, 99328, 120862, 138128, 159488, 173824, 241724, 276256, 318976, 347648, 483448, 552512, 637952, 695296, 966896, 1105024, 1933792, 2210048, 3867584, 4420096, 7735168, 8840192, 15470336, 30940672, 61881344]

約数ペア:

[(1, 61881344), (2, 30940672), (4, 15470336), (7, 8840192), (8, 7735168), (14, 4420096), (16, 3867584), (28, 2210048), (32, 1933792), (56, 1105024), (64, 966896), (89, 695296), (97, 637952), (112, 552512), (128, 483448), (178, 347648), (194, 318976), (224, 276256), (256, 241724), (356, 173824), (388, 159488), (448, 138128), (512, 120862), (623, 99328), (679, 91136), (712, 86912), (776, 79744), (896, 69064), (1024, 60431), (1246, 49664), (1358, 45568), (1424, 43456), (1552, 39872), (1792, 34532), (2492, 24832), (2716, 22784), (2848, 21728), (3104, 19936), (3584, 17266), (4984, 12416), (5432, 11392), (5696, 10864), (6208, 9968), (7168, 8633)]