128726556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{4391}}^1$

素因数の和:4754

約数の個数: 48

約数和(自身を含む): 344332800

約数和(自身を除く): 215606244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 349, 698, 1047, 1396, 2094, 2443, 4188, 4391, 4886, 7329, 8782, 9772, 13173, 14658, 17564, 26346, 29316, 30737, 52692, 61474, 92211, 122948, 184422, 368844, 1532459, 3064918, 4597377, 6129836, 9194754, 10727213, 18389508, 21454426, 32181639, 42908852, 64363278, 128726556]

約数ペア:

[(1, 128726556), (2, 64363278), (3, 42908852), (4, 32181639), (6, 21454426), (7, 18389508), (12, 10727213), (14, 9194754), (21, 6129836), (28, 4597377), (42, 3064918), (84, 1532459), (349, 368844), (698, 184422), (1047, 122948), (1396, 92211), (2094, 61474), (2443, 52692), (4188, 30737), (4391, 29316), (4886, 26346), (7329, 17564), (8782, 14658), (9772, 13173)]