80891478

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^2\times {\mathrm{1291}}^1$

素因数の和:1417

約数の個数: 36

約数和(自身を含む): 178423908

約数和(自身を除く): 97532430

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 1291, 2582, 3481, 3873, 6962, 7746, 10443, 11619, 20886, 23238, 31329, 62658, 76169, 152338, 228507, 457014, 685521, 1371042, 4493971, 8987942, 13481913, 26963826, 40445739, 80891478]

約数ペア:

[(1, 80891478), (2, 40445739), (3, 26963826), (6, 13481913), (9, 8987942), (18, 4493971), (59, 1371042), (118, 685521), (177, 457014), (354, 228507), (531, 152338), (1062, 76169), (1291, 62658), (2582, 31329), (3481, 23238), (3873, 20886), (6962, 11619), (7746, 10443)]