90720112

素因数分解:

$2^4\times 7^1\times {\mathrm{241}}^1\times {\mathrm{3361}}^1$

素因数の和:3617

約数の個数: 40

約数和(自身を含む): 201773792

約数和(自身を除く): 111053680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 241, 482, 964, 1687, 1928, 3361, 3374, 3856, 6722, 6748, 13444, 13496, 23527, 26888, 26992, 47054, 53776, 94108, 188216, 376432, 810001, 1620002, 3240004, 5670007, 6480008, 11340014, 12960016, 22680028, 45360056, 90720112]

約数ペア:

[(1, 90720112), (2, 45360056), (4, 22680028), (7, 12960016), (8, 11340014), (14, 6480008), (16, 5670007), (28, 3240004), (56, 1620002), (112, 810001), (241, 376432), (482, 188216), (964, 94108), (1687, 53776), (1928, 47054), (3361, 26992), (3374, 26888), (3856, 23527), (6722, 13496), (6748, 13444)]