51511544

素因数分解:

$2^3\times 7^2\times {\mathrm{331}}^1\times {\mathrm{397}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 112976280

約数和(自身を除く): 61464736

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 331, 392, 397, 662, 794, 1324, 1588, 2317, 2648, 2779, 3176, 4634, 5558, 9268, 11116, 16219, 18536, 19453, 22232, 32438, 38906, 64876, 77812, 129752, 131407, 155624, 262814, 525628, 919849, 1051256, 1839698, 3679396, 6438943, 7358792, 12877886, 25755772, 51511544]

約数ペア:

[(1, 51511544), (2, 25755772), (4, 12877886), (7, 7358792), (8, 6438943), (14, 3679396), (28, 1839698), (49, 1051256), (56, 919849), (98, 525628), (196, 262814), (331, 155624), (392, 131407), (397, 129752), (662, 77812), (794, 64876), (1324, 38906), (1588, 32438), (2317, 22232), (2648, 19453), (2779, 18536), (3176, 16219), (4634, 11116), (5558, 9268)]