68773551

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 123088896

約数和(自身を除く): 54315345

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 83, 119, 187, 211, 231, 249, 357, 561, 581, 633, 913, 1309, 1411, 1477, 1743, 2321, 2739, 3587, 3927, 4233, 4431, 6391, 6963, 9877, 10761, 15521, 16247, 17513, 19173, 25109, 29631, 39457, 46563, 48741, 52539, 75327, 108647, 118371, 122591, 192643, 276199, 297721, 325941, 367773, 577929, 828597, 893163, 1348501, 2084047, 3274931, 4045503, 6252141, 9824793, 22924517, 68773551]

約数ペア:

[(1, 68773551), (3, 22924517), (7, 9824793), (11, 6252141), (17, 4045503), (21, 3274931), (33, 2084047), (51, 1348501), (77, 893163), (83, 828597), (119, 577929), (187, 367773), (211, 325941), (231, 297721), (249, 276199), (357, 192643), (561, 122591), (581, 118371), (633, 108647), (913, 75327), (1309, 52539), (1411, 48741), (1477, 46563), (1743, 39457), (2321, 29631), (2739, 25109), (3587, 19173), (3927, 17513), (4233, 16247), (4431, 15521), (6391, 10761), (6963, 9877)]