51438648

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{30187}}^1$

素因数の和:30267

約数の個数: 32

約数和(自身を含む): 130412160

約数和(自身を除く): 78973512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 30187, 60374, 90561, 120748, 181122, 241496, 362244, 724488, 2143277, 4286554, 6429831, 8573108, 12859662, 17146216, 25719324, 51438648]

約数ペア:

[(1, 51438648), (2, 25719324), (3, 17146216), (4, 12859662), (6, 8573108), (8, 6429831), (12, 4286554), (24, 2143277), (71, 724488), (142, 362244), (213, 241496), (284, 181122), (426, 120748), (568, 90561), (852, 60374), (1704, 30187)]