31183542

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 120

約数和(自身を含む): 81309096

約数和(自身を除く): 50125554

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 67, 78, 81, 102, 117, 134, 153, 162, 169, 201, 221, 234, 306, 338, 351, 402, 442, 459, 507, 603, 663, 702, 871, 918, 1014, 1053, 1139, 1206, 1326, 1377, 1521, 1742, 1809, 1989, 2106, 2278, 2613, 2754, 2873, 3042, 3417, 3618, 3978, 4563, 5226, 5427, 5746, 5967, 6834, 7839, 8619, 9126, 10251, 10854, 11323, 11934, 13689, 14807, 15678, 17238, 17901, 20502, 22646, 23517, 25857, 27378, 29614, 30753, 33969, 35802, 44421, 47034, 51714, 61506, 67938, 70551, 77571, 88842, 92259, 101907, 133263, 141102, 155142, 184518, 192491, 203814, 232713, 266526, 305721, 384982, 399789, 465426, 577473, 611442, 799578, 917163, 1154946, 1199367, 1732419, 1834326, 2398734, 3464838, 5197257, 10394514, 15591771, 31183542]

約数ペア:

[(1, 31183542), (2, 15591771), (3, 10394514), (6, 5197257), (9, 3464838), (13, 2398734), (17, 1834326), (18, 1732419), (26, 1199367), (27, 1154946), (34, 917163), (39, 799578), (51, 611442), (54, 577473), (67, 465426), (78, 399789), (81, 384982), (102, 305721), (117, 266526), (134, 232713), (153, 203814), (162, 192491), (169, 184518), (201, 155142), (221, 141102), (234, 133263), (306, 101907), (338, 92259), (351, 88842), (402, 77571), (442, 70551), (459, 67938), (507, 61506), (603, 51714), (663, 47034), (702, 44421), (871, 35802), (918, 33969), (1014, 30753), (1053, 29614), (1139, 27378), (1206, 25857), (1326, 23517), (1377, 22646), (1521, 20502), (1742, 17901), (1809, 17238), (1989, 15678), (2106, 14807), (2278, 13689), (2613, 11934), (2754, 11323), (2873, 10854), (3042, 10251), (3417, 9126), (3618, 8619), (3978, 7839), (4563, 6834), (5226, 5967), (5427, 5746)]