7620536

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 18144000

約数和(自身を除く): 10523464

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 89, 139, 154, 178, 278, 308, 356, 556, 616, 623, 712, 973, 979, 1112, 1246, 1529, 1946, 1958, 2492, 3058, 3892, 3916, 4984, 6116, 6853, 7784, 7832, 10703, 12232, 12371, 13706, 21406, 24742, 27412, 42812, 49484, 54824, 85624, 86597, 98968, 136081, 173194, 272162, 346388, 544324, 692776, 952567, 1088648, 1905134, 3810268, 7620536]

約数ペア:

[(1, 7620536), (2, 3810268), (4, 1905134), (7, 1088648), (8, 952567), (11, 692776), (14, 544324), (22, 346388), (28, 272162), (44, 173194), (56, 136081), (77, 98968), (88, 86597), (89, 85624), (139, 54824), (154, 49484), (178, 42812), (278, 27412), (308, 24742), (356, 21406), (556, 13706), (616, 12371), (623, 12232), (712, 10703), (973, 7832), (979, 7784), (1112, 6853), (1246, 6116), (1529, 4984), (1946, 3916), (1958, 3892), (2492, 3058)]