123729918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{2467}}^1$

素因数の和:3128

約数の個数: 32

約数和(自身を含む): 267017856

約数和(自身を除く): 143287938

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 643, 1286, 1929, 2467, 3858, 4934, 7401, 8359, 14802, 16718, 25077, 32071, 50154, 64142, 96213, 192426, 1586281, 3172562, 4758843, 9517686, 20621653, 41243306, 61864959, 123729918]

約数ペア:

[(1, 123729918), (2, 61864959), (3, 41243306), (6, 20621653), (13, 9517686), (26, 4758843), (39, 3172562), (78, 1586281), (643, 192426), (1286, 96213), (1929, 64142), (2467, 50154), (3858, 32071), (4934, 25077), (7401, 16718), (8359, 14802)]