80810172

素因数分解:

$2^2\times 3^2\times {\mathrm{353}}^1\times {\mathrm{6359}}^1$

素因数の和:6722

約数の個数: 36

約数和(自身を含む): 204881040

約数和(自身を除く): 124070868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 353, 706, 1059, 1412, 2118, 3177, 4236, 6354, 6359, 12708, 12718, 19077, 25436, 38154, 57231, 76308, 114462, 228924, 2244727, 4489454, 6734181, 8978908, 13468362, 20202543, 26936724, 40405086, 80810172]

約数ペア:

[(1, 80810172), (2, 40405086), (3, 26936724), (4, 20202543), (6, 13468362), (9, 8978908), (12, 6734181), (18, 4489454), (36, 2244727), (353, 228924), (706, 114462), (1059, 76308), (1412, 57231), (2118, 38154), (3177, 25436), (4236, 19077), (6354, 12718), (6359, 12708)]