31503978

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 79252992

約数和(自身を除く): 47749014

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 71, 81, 83, 99, 142, 162, 166, 198, 213, 243, 249, 297, 426, 486, 498, 594, 639, 747, 781, 891, 913, 1278, 1494, 1562, 1782, 1826, 1917, 2241, 2343, 2673, 2739, 3834, 4482, 4686, 5346, 5478, 5751, 5893, 6723, 7029, 8217, 11502, 11786, 13446, 14058, 16434, 17253, 17679, 20169, 21087, 24651, 34506, 35358, 40338, 42174, 49302, 53037, 63261, 64823, 73953, 106074, 126522, 129646, 147906, 159111, 189783, 194469, 221859, 318222, 379566, 388938, 443718, 477333, 583407, 954666, 1166814, 1431999, 1750221, 2863998, 3500442, 5250663, 10501326, 15751989, 31503978]

約数ペア:

[(1, 31503978), (2, 15751989), (3, 10501326), (6, 5250663), (9, 3500442), (11, 2863998), (18, 1750221), (22, 1431999), (27, 1166814), (33, 954666), (54, 583407), (66, 477333), (71, 443718), (81, 388938), (83, 379566), (99, 318222), (142, 221859), (162, 194469), (166, 189783), (198, 159111), (213, 147906), (243, 129646), (249, 126522), (297, 106074), (426, 73953), (486, 64823), (498, 63261), (594, 53037), (639, 49302), (747, 42174), (781, 40338), (891, 35358), (913, 34506), (1278, 24651), (1494, 21087), (1562, 20169), (1782, 17679), (1826, 17253), (1917, 16434), (2241, 14058), (2343, 13446), (2673, 11786), (2739, 11502), (3834, 8217), (4482, 7029), (4686, 6723), (5346, 5893), (5478, 5751)]