231029172

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 180

約数和(自身を含む): 681313248

約数和(自身を除く): 450284076

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 71, 81, 83, 99, 108, 121, 132, 142, 162, 166, 198, 213, 242, 249, 284, 297, 324, 332, 363, 396, 426, 484, 498, 594, 639, 726, 747, 781, 852, 891, 913, 996, 1089, 1188, 1278, 1452, 1494, 1562, 1782, 1826, 1917, 2178, 2241, 2343, 2556, 2739, 2988, 3124, 3267, 3564, 3652, 3834, 4356, 4482, 4686, 5478, 5751, 5893, 6534, 6723, 7029, 7668, 8217, 8591, 8964, 9372, 9801, 10043, 10956, 11502, 11786, 13068, 13446, 14058, 16434, 17182, 17679, 19602, 20086, 21087, 23004, 23572, 24651, 25773, 26892, 28116, 30129, 32868, 34364, 35358, 39204, 40172, 42174, 49302, 51546, 53037, 60258, 63261, 64823, 70716, 73953, 77319, 84348, 90387, 98604, 103092, 106074, 120516, 126522, 129646, 147906, 154638, 159111, 180774, 194469, 212148, 231957, 253044, 259292, 271161, 295812, 309276, 318222, 361548, 388938, 463914, 477333, 542322, 583407, 636444, 695871, 713053, 777876, 813483, 927828, 954666, 1084644, 1166814, 1391742, 1426106, 1626966, 1750221, 1909332, 2139159, 2333628, 2783484, 2852212, 3253932, 3500442, 4278318, 5250663, 6417477, 7000884, 8556636, 10501326, 12834954, 19252431, 21002652, 25669908, 38504862, 57757293, 77009724, 115514586, 231029172]

約数ペア:

[(1, 231029172), (2, 115514586), (3, 77009724), (4, 57757293), (6, 38504862), (9, 25669908), (11, 21002652), (12, 19252431), (18, 12834954), (22, 10501326), (27, 8556636), (33, 7000884), (36, 6417477), (44, 5250663), (54, 4278318), (66, 3500442), (71, 3253932), (81, 2852212), (83, 2783484), (99, 2333628), (108, 2139159), (121, 1909332), (132, 1750221), (142, 1626966), (162, 1426106), (166, 1391742), (198, 1166814), (213, 1084644), (242, 954666), (249, 927828), (284, 813483), (297, 777876), (324, 713053), (332, 695871), (363, 636444), (396, 583407), (426, 542322), (484, 477333), (498, 463914), (594, 388938), (639, 361548), (726, 318222), (747, 309276), (781, 295812), (852, 271161), (891, 259292), (913, 253044), (996, 231957), (1089, 212148), (1188, 194469), (1278, 180774), (1452, 159111), (1494, 154638), (1562, 147906), (1782, 129646), (1826, 126522), (1917, 120516), (2178, 106074), (2241, 103092), (2343, 98604), (2556, 90387), (2739, 84348), (2988, 77319), (3124, 73953), (3267, 70716), (3564, 64823), (3652, 63261), (3834, 60258), (4356, 53037), (4482, 51546), (4686, 49302), (5478, 42174), (5751, 40172), (5893, 39204), (6534, 35358), (6723, 34364), (7029, 32868), (7668, 30129), (8217, 28116), (8591, 26892), (8964, 25773), (9372, 24651), (9801, 23572), (10043, 23004), (10956, 21087), (11502, 20086), (11786, 19602), (13068, 17679), (13446, 17182), (14058, 16434)]