55781964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 176904000

約数和(自身を除く): 121122036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 29, 34, 36, 42, 51, 58, 63, 68, 84, 87, 102, 116, 119, 126, 153, 174, 203, 204, 238, 252, 261, 306, 348, 357, 406, 449, 476, 493, 522, 609, 612, 714, 812, 898, 986, 1044, 1071, 1218, 1347, 1428, 1479, 1796, 1827, 1972, 2142, 2436, 2694, 2958, 3143, 3451, 3654, 4041, 4284, 4437, 5388, 5916, 6286, 6902, 7308, 7633, 8082, 8874, 9429, 10353, 12572, 13021, 13804, 15266, 16164, 17748, 18858, 20706, 22899, 26042, 28287, 30532, 31059, 37716, 39063, 41412, 45798, 52084, 53431, 56574, 62118, 68697, 78126, 91147, 91596, 106862, 113148, 117189, 124236, 137394, 156252, 160293, 182294, 213724, 221357, 234378, 273441, 274788, 320586, 364588, 442714, 468756, 480879, 546882, 641172, 664071, 820323, 885428, 961758, 1093764, 1328142, 1549499, 1640646, 1923516, 1992213, 2656284, 3098998, 3281292, 3984426, 4648497, 6197996, 7968852, 9296994, 13945491, 18593988, 27890982, 55781964]

約数ペア:

[(1, 55781964), (2, 27890982), (3, 18593988), (4, 13945491), (6, 9296994), (7, 7968852), (9, 6197996), (12, 4648497), (14, 3984426), (17, 3281292), (18, 3098998), (21, 2656284), (28, 1992213), (29, 1923516), (34, 1640646), (36, 1549499), (42, 1328142), (51, 1093764), (58, 961758), (63, 885428), (68, 820323), (84, 664071), (87, 641172), (102, 546882), (116, 480879), (119, 468756), (126, 442714), (153, 364588), (174, 320586), (203, 274788), (204, 273441), (238, 234378), (252, 221357), (261, 213724), (306, 182294), (348, 160293), (357, 156252), (406, 137394), (449, 124236), (476, 117189), (493, 113148), (522, 106862), (609, 91596), (612, 91147), (714, 78126), (812, 68697), (898, 62118), (986, 56574), (1044, 53431), (1071, 52084), (1218, 45798), (1347, 41412), (1428, 39063), (1479, 37716), (1796, 31059), (1827, 30532), (1972, 28287), (2142, 26042), (2436, 22899), (2694, 20706), (2958, 18858), (3143, 17748), (3451, 16164), (3654, 15266), (4041, 13804), (4284, 13021), (4437, 12572), (5388, 10353), (5916, 9429), (6286, 8874), (6902, 8082), (7308, 7633)]