53985276

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{21121}}^1$

素因数の和:21202

約数の個数: 36

約数和(自身を含む): 138391344

約数和(自身を除く): 84406068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 21121, 42242, 63363, 84484, 126726, 190089, 253452, 380178, 760356, 1499591, 2999182, 4498773, 5998364, 8997546, 13496319, 17995092, 26992638, 53985276]

約数ペア:

[(1, 53985276), (2, 26992638), (3, 17995092), (4, 13496319), (6, 8997546), (9, 5998364), (12, 4498773), (18, 2999182), (36, 1499591), (71, 760356), (142, 380178), (213, 253452), (284, 190089), (426, 126726), (639, 84484), (852, 63363), (1278, 42242), (2556, 21121)]