31188276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5381}}^1$

素因数の和:5421

約数の個数: 72

約数和(自身を含む): 94034304

約数和(自身を除く): 62846028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5381, 5796, 10762, 16143, 21524, 32286, 37667, 48429, 64572, 75334, 96858, 113001, 123763, 150668, 193716, 226002, 247526, 339003, 371289, 452004, 495052, 678006, 742578, 866341, 1113867, 1356012, 1485156, 1732682, 2227734, 2599023, 3465364, 4455468, 5198046, 7797069, 10396092, 15594138, 31188276]

約数ペア:

[(1, 31188276), (2, 15594138), (3, 10396092), (4, 7797069), (6, 5198046), (7, 4455468), (9, 3465364), (12, 2599023), (14, 2227734), (18, 1732682), (21, 1485156), (23, 1356012), (28, 1113867), (36, 866341), (42, 742578), (46, 678006), (63, 495052), (69, 452004), (84, 371289), (92, 339003), (126, 247526), (138, 226002), (161, 193716), (207, 150668), (252, 123763), (276, 113001), (322, 96858), (414, 75334), (483, 64572), (644, 48429), (828, 37667), (966, 32286), (1449, 21524), (1932, 16143), (2898, 10762), (5381, 5796)]