80457068

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{1171}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 143241840

約数和(自身を除く): 62784772

約数列:

[1, 2, 4, 89, 178, 193, 356, 386, 772, 1171, 2342, 4684, 17177, 34354, 68708, 104219, 208438, 226003, 416876, 452006, 904012, 20114267, 40228534, 80457068]

約数ペア:

[(1, 80457068), (2, 40228534), (4, 20114267), (89, 904012), (178, 452006), (193, 416876), (356, 226003), (386, 208438), (772, 104219), (1171, 68708), (2342, 34354), (4684, 17177)]