56639988

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4871}}^1$

素因数の和:4917

約数の個数: 72

約数和(自身を含む): 159606720

約数和(自身を除く): 102966732

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1938, 2907, 3876, 4871, 5814, 9742, 11628, 14613, 19484, 29226, 43839, 58452, 82807, 87678, 92549, 165614, 175356, 185098, 248421, 277647, 331228, 370196, 496842, 555294, 745263, 832941, 993684, 1110588, 1490526, 1573333, 1665882, 2981052, 3146666, 3331764, 4719999, 6293332, 9439998, 14159997, 18879996, 28319994, 56639988]

約数ペア:

[(1, 56639988), (2, 28319994), (3, 18879996), (4, 14159997), (6, 9439998), (9, 6293332), (12, 4719999), (17, 3331764), (18, 3146666), (19, 2981052), (34, 1665882), (36, 1573333), (38, 1490526), (51, 1110588), (57, 993684), (68, 832941), (76, 745263), (102, 555294), (114, 496842), (153, 370196), (171, 331228), (204, 277647), (228, 248421), (306, 185098), (323, 175356), (342, 165614), (612, 92549), (646, 87678), (684, 82807), (969, 58452), (1292, 43839), (1938, 29226), (2907, 19484), (3876, 14613), (4871, 11628), (5814, 9742)]