131126548

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{7517}}^1$

素因数の和:7624

約数の個数: 36

約数和(自身を含む): 269971380

約数和(自身を除く): 138844832

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 4361, 7517, 8722, 15034, 17444, 30068, 52619, 105238, 210476, 368333, 669013, 736666, 1338026, 1473332, 2676052, 4683091, 9366182, 18732364, 32781637, 65563274, 131126548]

約数ペア:

[(1, 131126548), (2, 65563274), (4, 32781637), (7, 18732364), (14, 9366182), (28, 4683091), (49, 2676052), (89, 1473332), (98, 1338026), (178, 736666), (196, 669013), (356, 368333), (623, 210476), (1246, 105238), (2492, 52619), (4361, 30068), (7517, 17444), (8722, 15034)]