131488756

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{4273}}^1$

素因数の和:4448

約数の個数: 36

約数和(自身を含む): 269441508

約数和(自身を除く): 137952752

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 628, 1099, 2198, 4273, 4396, 7693, 8546, 15386, 17092, 29911, 30772, 59822, 119644, 209377, 418754, 670861, 837508, 1341722, 2683444, 4696027, 9392054, 18784108, 32872189, 65744378, 131488756]

約数ペア:

[(1, 131488756), (2, 65744378), (4, 32872189), (7, 18784108), (14, 9392054), (28, 4696027), (49, 2683444), (98, 1341722), (157, 837508), (196, 670861), (314, 418754), (628, 209377), (1099, 119644), (2198, 59822), (4273, 30772), (4396, 29911), (7693, 17092), (8546, 15386)]