48737793

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 80559360

約数和(自身を除く): 31821567

約数列:

[1, 3, 13, 17, 19, 39, 51, 53, 57, 73, 159, 219, 221, 247, 323, 663, 689, 741, 901, 949, 969, 1007, 1241, 1387, 2067, 2703, 2847, 3021, 3723, 3869, 4161, 4199, 11607, 11713, 12597, 13091, 16133, 17119, 18031, 23579, 35139, 39273, 48399, 50297, 51357, 54093, 65773, 70737, 73511, 150891, 197319, 220533, 222547, 306527, 667641, 855049, 919581, 955643, 1249687, 2565147, 2866929, 3749061, 16245931, 48737793]

約数ペア:

[(1, 48737793), (3, 16245931), (13, 3749061), (17, 2866929), (19, 2565147), (39, 1249687), (51, 955643), (53, 919581), (57, 855049), (73, 667641), (159, 306527), (219, 222547), (221, 220533), (247, 197319), (323, 150891), (663, 73511), (689, 70737), (741, 65773), (901, 54093), (949, 51357), (969, 50297), (1007, 48399), (1241, 39273), (1387, 35139), (2067, 23579), (2703, 18031), (2847, 17119), (3021, 16133), (3723, 13091), (3869, 12597), (4161, 11713), (4199, 11607)]