31239474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 75700224

約数和(自身を除く): 44460750

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 73, 138, 146, 161, 219, 322, 438, 443, 483, 511, 886, 966, 1022, 1329, 1533, 1679, 2658, 3066, 3101, 3358, 5037, 6202, 9303, 10074, 10189, 11753, 18606, 20378, 23506, 30567, 32339, 35259, 61134, 64678, 70518, 71323, 97017, 142646, 194034, 213969, 226373, 427938, 452746, 679119, 743797, 1358238, 1487594, 2231391, 4462782, 5206579, 10413158, 15619737, 31239474]

約数ペア:

[(1, 31239474), (2, 15619737), (3, 10413158), (6, 5206579), (7, 4462782), (14, 2231391), (21, 1487594), (23, 1358238), (42, 743797), (46, 679119), (69, 452746), (73, 427938), (138, 226373), (146, 213969), (161, 194034), (219, 142646), (322, 97017), (438, 71323), (443, 70518), (483, 64678), (511, 61134), (886, 35259), (966, 32339), (1022, 30567), (1329, 23506), (1533, 20378), (1679, 18606), (2658, 11753), (3066, 10189), (3101, 10074), (3358, 9303), (5037, 6202)]