7131387224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1\times {\mathrm{2081}}^1$

素因数の和:2580

約数の個数: 64

約数和(自身を含む): 14617139040

約数和(自身を除く): 7485751816

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 397, 664, 794, 1079, 1588, 2081, 2158, 3176, 4162, 4316, 5161, 8324, 8632, 10322, 16648, 20644, 27053, 32951, 41288, 54106, 65902, 108212, 131804, 172723, 216424, 263608, 345446, 428363, 690892, 826157, 856726, 1381784, 1652314, 1713452, 2245399, 3304628, 3426904, 4490798, 6609256, 8981596, 10740041, 17963192, 21480082, 42960164, 68571031, 85920328, 137142062, 274284124, 548568248, 891423403, 1782846806, 3565693612, 7131387224]

約数ペア:

[(1, 7131387224), (2, 3565693612), (4, 1782846806), (8, 891423403), (13, 548568248), (26, 274284124), (52, 137142062), (83, 85920328), (104, 68571031), (166, 42960164), (332, 21480082), (397, 17963192), (664, 10740041), (794, 8981596), (1079, 6609256), (1588, 4490798), (2081, 3426904), (2158, 3304628), (3176, 2245399), (4162, 1713452), (4316, 1652314), (5161, 1381784), (8324, 856726), (8632, 826157), (10322, 690892), (16648, 428363), (20644, 345446), (27053, 263608), (32951, 216424), (41288, 172723), (54106, 131804), (65902, 108212)]