180143992

素因数分解:

$2^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{7789}}^1$

素因数の和:7868

約数の個数: 48

約数和(自身を含む): 399627000

約数和(自身を除く): 219483008

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 59, 98, 118, 196, 236, 392, 413, 472, 826, 1652, 2891, 3304, 5782, 7789, 11564, 15578, 23128, 31156, 54523, 62312, 109046, 218092, 381661, 436184, 459551, 763322, 919102, 1526644, 1838204, 3053288, 3216857, 3676408, 6433714, 12867428, 22517999, 25734856, 45035998, 90071996, 180143992]

約数ペア:

[(1, 180143992), (2, 90071996), (4, 45035998), (7, 25734856), (8, 22517999), (14, 12867428), (28, 6433714), (49, 3676408), (56, 3216857), (59, 3053288), (98, 1838204), (118, 1526644), (196, 919102), (236, 763322), (392, 459551), (413, 436184), (472, 381661), (826, 218092), (1652, 109046), (2891, 62312), (3304, 54523), (5782, 31156), (7789, 23128), (11564, 15578)]