80946878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 132848640

約数和(自身を除く): 51901762

約数列:

[1, 2, 19, 38, 47, 61, 94, 122, 743, 893, 1159, 1486, 1786, 2318, 2867, 5734, 14117, 28234, 34921, 45323, 54473, 69842, 90646, 108946, 663499, 861137, 1326998, 1722274, 2130181, 4260362, 40473439, 80946878]

約数ペア:

[(1, 80946878), (2, 40473439), (19, 4260362), (38, 2130181), (47, 1722274), (61, 1326998), (94, 861137), (122, 663499), (743, 108946), (893, 90646), (1159, 69842), (1486, 54473), (1786, 45323), (2318, 34921), (2867, 28234), (5734, 14117)]