972747828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{19069}}^1$

素因数の和:19201

約数の個数: 72

約数和(自身を含む): 2672469800

約数和(自身を除く): 1699721972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 327, 436, 468, 654, 981, 1308, 1417, 1962, 2834, 3924, 4251, 5668, 8502, 12753, 17004, 19069, 25506, 38138, 51012, 57207, 76276, 114414, 171621, 228828, 247897, 343242, 495794, 686484, 743691, 991588, 1487382, 2078521, 2231073, 2974764, 4157042, 4462146, 6235563, 8314084, 8924292, 12471126, 18706689, 24942252, 27020773, 37413378, 54041546, 74826756, 81062319, 108083092, 162124638, 243186957, 324249276, 486373914, 972747828]

約数ペア:

[(1, 972747828), (2, 486373914), (3, 324249276), (4, 243186957), (6, 162124638), (9, 108083092), (12, 81062319), (13, 74826756), (18, 54041546), (26, 37413378), (36, 27020773), (39, 24942252), (52, 18706689), (78, 12471126), (109, 8924292), (117, 8314084), (156, 6235563), (218, 4462146), (234, 4157042), (327, 2974764), (436, 2231073), (468, 2078521), (654, 1487382), (981, 991588), (1308, 743691), (1417, 686484), (1962, 495794), (2834, 343242), (3924, 247897), (4251, 228828), (5668, 171621), (8502, 114414), (12753, 76276), (17004, 57207), (19069, 51012), (25506, 38138)]