90148408

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{69991}}^1$

素因数の和:70027

約数の個数: 32

約数和(自身を含む): 201576960

約数和(自身を除く): 111428552

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 69991, 139982, 279964, 489937, 559928, 979874, 1609793, 1959748, 3219586, 3919496, 6439172, 11268551, 12878344, 22537102, 45074204, 90148408]

約数ペア:

[(1, 90148408), (2, 45074204), (4, 22537102), (7, 12878344), (8, 11268551), (14, 6439172), (23, 3919496), (28, 3219586), (46, 1959748), (56, 1609793), (92, 979874), (161, 559928), (184, 489937), (322, 279964), (644, 139982), (1288, 69991)]