128726692

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 238436352

約数和(自身を除く): 109709660

約数列:

[1, 2, 4, 43, 71, 83, 86, 127, 142, 166, 172, 254, 284, 332, 508, 3053, 3569, 5461, 5893, 6106, 7138, 9017, 10541, 10922, 11786, 12212, 14276, 18034, 21082, 21844, 23572, 36068, 42164, 253399, 387731, 453263, 506798, 748411, 775462, 906526, 1013596, 1496822, 1550924, 1813052, 2993644, 32181673, 64363346, 128726692]

約数ペア:

[(1, 128726692), (2, 64363346), (4, 32181673), (43, 2993644), (71, 1813052), (83, 1550924), (86, 1496822), (127, 1013596), (142, 906526), (166, 775462), (172, 748411), (254, 506798), (284, 453263), (332, 387731), (508, 253399), (3053, 42164), (3569, 36068), (5461, 23572), (5893, 21844), (6106, 21082), (7138, 18034), (9017, 14276), (10541, 12212), (10922, 11786)]