131723312

素因数分解:

$2^4\times 7^1\times {\mathrm{911}}^1\times {\mathrm{1291}}^1$

素因数の和:2217

約数の個数: 40

約数和(自身を含む): 292219392

約数和(自身を除く): 160496080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 911, 1291, 1822, 2582, 3644, 5164, 6377, 7288, 9037, 10328, 12754, 14576, 18074, 20656, 25508, 36148, 51016, 72296, 102032, 144592, 1176101, 2352202, 4704404, 8232707, 9408808, 16465414, 18817616, 32930828, 65861656, 131723312]

約数ペア:

[(1, 131723312), (2, 65861656), (4, 32930828), (7, 18817616), (8, 16465414), (14, 9408808), (16, 8232707), (28, 4704404), (56, 2352202), (112, 1176101), (911, 144592), (1291, 102032), (1822, 72296), (2582, 51016), (3644, 36148), (5164, 25508), (6377, 20656), (7288, 18074), (9037, 14576), (10328, 12754)]