23581404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 76317696

約数和(自身を除く): 52736292

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 47, 63, 66, 77, 84, 94, 99, 126, 132, 141, 154, 181, 188, 198, 231, 252, 282, 308, 329, 362, 396, 423, 462, 517, 543, 564, 658, 693, 724, 846, 924, 987, 1034, 1086, 1267, 1316, 1386, 1551, 1629, 1692, 1974, 1991, 2068, 2172, 2534, 2772, 2961, 3102, 3258, 3619, 3801, 3948, 3982, 4653, 5068, 5922, 5973, 6204, 6516, 7238, 7602, 7964, 8507, 9306, 10857, 11403, 11844, 11946, 13937, 14476, 15204, 17014, 17919, 18612, 21714, 22806, 23892, 25521, 27874, 32571, 34028, 35838, 41811, 43428, 45612, 51042, 55748, 59549, 65142, 71676, 76563, 83622, 93577, 102084, 119098, 125433, 130284, 153126, 167244, 178647, 187154, 238196, 250866, 280731, 306252, 357294, 374308, 501732, 535941, 561462, 655039, 714588, 842193, 1071882, 1122924, 1310078, 1684386, 1965117, 2143764, 2620156, 3368772, 3930234, 5895351, 7860468, 11790702, 23581404]

約数ペア:

[(1, 23581404), (2, 11790702), (3, 7860468), (4, 5895351), (6, 3930234), (7, 3368772), (9, 2620156), (11, 2143764), (12, 1965117), (14, 1684386), (18, 1310078), (21, 1122924), (22, 1071882), (28, 842193), (33, 714588), (36, 655039), (42, 561462), (44, 535941), (47, 501732), (63, 374308), (66, 357294), (77, 306252), (84, 280731), (94, 250866), (99, 238196), (126, 187154), (132, 178647), (141, 167244), (154, 153126), (181, 130284), (188, 125433), (198, 119098), (231, 102084), (252, 93577), (282, 83622), (308, 76563), (329, 71676), (362, 65142), (396, 59549), (423, 55748), (462, 51042), (517, 45612), (543, 43428), (564, 41811), (658, 35838), (693, 34028), (724, 32571), (846, 27874), (924, 25521), (987, 23892), (1034, 22806), (1086, 21714), (1267, 18612), (1316, 17919), (1386, 17014), (1551, 15204), (1629, 14476), (1692, 13937), (1974, 11946), (1991, 11844), (2068, 11403), (2172, 10857), (2534, 9306), (2772, 8507), (2961, 7964), (3102, 7602), (3258, 7238), (3619, 6516), (3801, 6204), (3948, 5973), (3982, 5922), (4653, 5068)]