66646566

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 182997360

約数和(自身を除く): 116350794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 41, 42, 49, 57, 63, 82, 97, 98, 114, 123, 126, 133, 147, 171, 194, 246, 266, 287, 291, 294, 342, 369, 399, 441, 574, 582, 679, 738, 779, 798, 861, 873, 882, 931, 1197, 1358, 1558, 1722, 1746, 1843, 1862, 2009, 2037, 2337, 2394, 2583, 2793, 3686, 3977, 4018, 4074, 4674, 4753, 5166, 5453, 5529, 5586, 6027, 6111, 7011, 7954, 8379, 9506, 10906, 11058, 11931, 12054, 12222, 12901, 14022, 14259, 16359, 16587, 16758, 18081, 23862, 25802, 27839, 28518, 32718, 33174, 35793, 36162, 38171, 38703, 42777, 49077, 55678, 71586, 75563, 76342, 77406, 83517, 85554, 90307, 98154, 114513, 116109, 151126, 167034, 180614, 194873, 226689, 229026, 232218, 250551, 270921, 343539, 389746, 453378, 501102, 528941, 541842, 584619, 680067, 687078, 812763, 1057882, 1169238, 1360134, 1586823, 1625526, 1753857, 3173646, 3507714, 3702587, 4760469, 7405174, 9520938, 11107761, 22215522, 33323283, 66646566]

約数ペア:

[(1, 66646566), (2, 33323283), (3, 22215522), (6, 11107761), (7, 9520938), (9, 7405174), (14, 4760469), (18, 3702587), (19, 3507714), (21, 3173646), (38, 1753857), (41, 1625526), (42, 1586823), (49, 1360134), (57, 1169238), (63, 1057882), (82, 812763), (97, 687078), (98, 680067), (114, 584619), (123, 541842), (126, 528941), (133, 501102), (147, 453378), (171, 389746), (194, 343539), (246, 270921), (266, 250551), (287, 232218), (291, 229026), (294, 226689), (342, 194873), (369, 180614), (399, 167034), (441, 151126), (574, 116109), (582, 114513), (679, 98154), (738, 90307), (779, 85554), (798, 83517), (861, 77406), (873, 76342), (882, 75563), (931, 71586), (1197, 55678), (1358, 49077), (1558, 42777), (1722, 38703), (1746, 38171), (1843, 36162), (1862, 35793), (2009, 33174), (2037, 32718), (2337, 28518), (2394, 27839), (2583, 25802), (2793, 23862), (3686, 18081), (3977, 16758), (4018, 16587), (4074, 16359), (4674, 14259), (4753, 14022), (5166, 12901), (5453, 12222), (5529, 12054), (5586, 11931), (6027, 11058), (6111, 10906), (7011, 9506), (7954, 8379)]