78849519

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5387}}^1$

素因数の和:5455

約数の個数: 32

約数和(自身を含む): 130346496

約数和(自身を除く): 51496977

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 2091, 4879, 5387, 14637, 16161, 37709, 91579, 113127, 220867, 274737, 641053, 662601, 1546069, 1923159, 3754739, 4638207, 11264217, 26283173, 78849519]

約数ペア:

[(1, 78849519), (3, 26283173), (7, 11264217), (17, 4638207), (21, 3754739), (41, 1923159), (51, 1546069), (119, 662601), (123, 641053), (287, 274737), (357, 220867), (697, 113127), (861, 91579), (2091, 37709), (4879, 16161), (5387, 14637)]