179930868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{8419}}^1$

素因数の和:8576

約数の個数: 48

約数和(自身を含む): 455488320

約数和(自身を除く): 275557452

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 274, 411, 548, 822, 1644, 1781, 3562, 5343, 7124, 8419, 10686, 16838, 21372, 25257, 33676, 50514, 101028, 109447, 218894, 328341, 437788, 656682, 1153403, 1313364, 2306806, 3460209, 4613612, 6920418, 13840836, 14994239, 29988478, 44982717, 59976956, 89965434, 179930868]

約数ペア:

[(1, 179930868), (2, 89965434), (3, 59976956), (4, 44982717), (6, 29988478), (12, 14994239), (13, 13840836), (26, 6920418), (39, 4613612), (52, 3460209), (78, 2306806), (137, 1313364), (156, 1153403), (274, 656682), (411, 437788), (548, 328341), (822, 218894), (1644, 109447), (1781, 101028), (3562, 50514), (5343, 33676), (7124, 25257), (8419, 21372), (10686, 16838)]