31188234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:89

約数の個数: 144

約数和(自身を含む): 87562944

約数和(自身を除く): 56374710

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 19, 21, 22, 33, 34, 38, 42, 51, 57, 66, 77, 102, 114, 119, 121, 133, 154, 187, 209, 231, 238, 242, 266, 323, 357, 361, 363, 374, 399, 418, 462, 561, 627, 646, 714, 722, 726, 798, 847, 969, 1083, 1122, 1254, 1309, 1463, 1694, 1938, 2057, 2166, 2261, 2299, 2527, 2541, 2618, 2926, 3553, 3927, 3971, 4114, 4389, 4522, 4598, 5054, 5082, 6137, 6171, 6783, 6897, 7106, 7581, 7854, 7942, 8778, 10659, 11913, 12274, 12342, 13566, 13794, 14399, 15162, 16093, 18411, 21318, 23826, 24871, 27797, 28798, 32186, 36822, 39083, 42959, 43197, 43681, 48279, 49742, 55594, 67507, 74613, 78166, 83391, 85918, 86394, 87362, 96558, 117249, 128877, 131043, 135014, 149226, 166782, 202521, 234498, 257754, 262086, 273581, 305767, 405042, 472549, 547162, 611534, 742577, 820743, 917301, 945098, 1417647, 1485154, 1641486, 1834602, 2227731, 2835294, 4455462, 5198039, 10396078, 15594117, 31188234]

約数ペア:

[(1, 31188234), (2, 15594117), (3, 10396078), (6, 5198039), (7, 4455462), (11, 2835294), (14, 2227731), (17, 1834602), (19, 1641486), (21, 1485154), (22, 1417647), (33, 945098), (34, 917301), (38, 820743), (42, 742577), (51, 611534), (57, 547162), (66, 472549), (77, 405042), (102, 305767), (114, 273581), (119, 262086), (121, 257754), (133, 234498), (154, 202521), (187, 166782), (209, 149226), (231, 135014), (238, 131043), (242, 128877), (266, 117249), (323, 96558), (357, 87362), (361, 86394), (363, 85918), (374, 83391), (399, 78166), (418, 74613), (462, 67507), (561, 55594), (627, 49742), (646, 48279), (714, 43681), (722, 43197), (726, 42959), (798, 39083), (847, 36822), (969, 32186), (1083, 28798), (1122, 27797), (1254, 24871), (1309, 23826), (1463, 21318), (1694, 18411), (1938, 16093), (2057, 15162), (2166, 14399), (2261, 13794), (2299, 13566), (2527, 12342), (2541, 12274), (2618, 11913), (2926, 10659), (3553, 8778), (3927, 7942), (3971, 7854), (4114, 7581), (4389, 7106), (4522, 6897), (4598, 6783), (5054, 6171), (5082, 6137)]