168708906

素因数分解:

$2^1\times 3^4\times {\mathrm{499}}^1\times {\mathrm{2087}}^1$

素因数の和:2600

約数の個数: 40

約数和(自身を含む): 378972000

約数和(自身を除く): 210263094

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 499, 998, 1497, 2087, 2994, 4174, 4491, 6261, 8982, 12522, 13473, 18783, 26946, 37566, 40419, 56349, 80838, 112698, 169047, 338094, 1041413, 2082826, 3124239, 6248478, 9372717, 18745434, 28118151, 56236302, 84354453, 168708906]

約数ペア:

[(1, 168708906), (2, 84354453), (3, 56236302), (6, 28118151), (9, 18745434), (18, 9372717), (27, 6248478), (54, 3124239), (81, 2082826), (162, 1041413), (499, 338094), (998, 169047), (1497, 112698), (2087, 80838), (2994, 56349), (4174, 40419), (4491, 37566), (6261, 26946), (8982, 18783), (12522, 13473)]