72676989

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 143769600

約数和(自身を除く): 71092611

約数列:

[1, 3, 7, 9, 11, 17, 21, 31, 33, 51, 63, 77, 93, 99, 119, 153, 187, 199, 217, 231, 279, 341, 357, 527, 561, 597, 651, 693, 1023, 1071, 1309, 1393, 1581, 1683, 1791, 1953, 2189, 2387, 3069, 3383, 3689, 3927, 4179, 4743, 5797, 6169, 6567, 7161, 10149, 11067, 11781, 12537, 15323, 17391, 18507, 19701, 21483, 23681, 30447, 33201, 37213, 40579, 43183, 45969, 52173, 55521, 67859, 71043, 104873, 111639, 121737, 129549, 137907, 203577, 213129, 260491, 314619, 334917, 365211, 388647, 475013, 610731, 734111, 781473, 943857, 1153603, 1425039, 2202333, 2344419, 3460809, 4275117, 6606999, 8075221, 10382427, 24225663, 72676989]

約数ペア:

[(1, 72676989), (3, 24225663), (7, 10382427), (9, 8075221), (11, 6606999), (17, 4275117), (21, 3460809), (31, 2344419), (33, 2202333), (51, 1425039), (63, 1153603), (77, 943857), (93, 781473), (99, 734111), (119, 610731), (153, 475013), (187, 388647), (199, 365211), (217, 334917), (231, 314619), (279, 260491), (341, 213129), (357, 203577), (527, 137907), (561, 129549), (597, 121737), (651, 111639), (693, 104873), (1023, 71043), (1071, 67859), (1309, 55521), (1393, 52173), (1581, 45969), (1683, 43183), (1791, 40579), (1953, 37213), (2189, 33201), (2387, 30447), (3069, 23681), (3383, 21483), (3689, 19701), (3927, 18507), (4179, 17391), (4743, 15323), (5797, 12537), (6169, 11781), (6567, 11067), (7161, 10149)]