55385344

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1051

約数の個数: 72

約数和(自身を含む): 130554368

約数和(自身を除く): 75169024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 997, 1736, 1792, 1984, 1994, 3472, 3968, 3988, 6944, 6979, 7936, 7976, 13888, 13958, 15952, 27776, 27916, 30907, 31904, 55552, 55832, 61814, 63808, 111664, 123628, 127616, 216349, 223328, 247256, 255232, 432698, 446656, 494512, 865396, 893312, 989024, 1730792, 1786624, 1978048, 3461584, 3956096, 6923168, 7912192, 13846336, 27692672, 55385344]

約数ペア:

[(1, 55385344), (2, 27692672), (4, 13846336), (7, 7912192), (8, 6923168), (14, 3956096), (16, 3461584), (28, 1978048), (31, 1786624), (32, 1730792), (56, 989024), (62, 893312), (64, 865396), (112, 494512), (124, 446656), (128, 432698), (217, 255232), (224, 247256), (248, 223328), (256, 216349), (434, 127616), (448, 123628), (496, 111664), (868, 63808), (896, 61814), (992, 55832), (997, 55552), (1736, 31904), (1792, 30907), (1984, 27916), (1994, 27776), (3472, 15952), (3968, 13958), (3988, 13888), (6944, 7976), (6979, 7936)]