66991368

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 171936000

約数和(自身を除く): 104944632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 89, 158, 178, 237, 267, 316, 356, 397, 474, 534, 632, 712, 794, 948, 1068, 1191, 1588, 1896, 2136, 2382, 3176, 4764, 7031, 9528, 14062, 21093, 28124, 31363, 35333, 42186, 56248, 62726, 70666, 84372, 94089, 105999, 125452, 141332, 168744, 188178, 211998, 250904, 282664, 376356, 423996, 752712, 847992, 2791307, 5582614, 8373921, 11165228, 16747842, 22330456, 33495684, 66991368]

約数ペア:

[(1, 66991368), (2, 33495684), (3, 22330456), (4, 16747842), (6, 11165228), (8, 8373921), (12, 5582614), (24, 2791307), (79, 847992), (89, 752712), (158, 423996), (178, 376356), (237, 282664), (267, 250904), (316, 211998), (356, 188178), (397, 168744), (474, 141332), (534, 125452), (632, 105999), (712, 94089), (794, 84372), (948, 70666), (1068, 62726), (1191, 56248), (1588, 42186), (1896, 35333), (2136, 31363), (2382, 28124), (3176, 21093), (4764, 14062), (7031, 9528)]