7850128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 80

約数和(自身を含む): 18498816

約数和(自身を除く): 10648688

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 47, 52, 73, 88, 94, 104, 143, 146, 176, 188, 208, 286, 292, 376, 517, 572, 584, 611, 752, 803, 949, 1034, 1144, 1168, 1222, 1606, 1898, 2068, 2288, 2444, 3212, 3431, 3796, 4136, 4888, 6424, 6721, 6862, 7592, 8272, 9776, 10439, 12848, 13442, 13724, 15184, 20878, 26884, 27448, 37741, 41756, 44603, 53768, 54896, 75482, 83512, 89206, 107536, 150964, 167024, 178412, 301928, 356824, 490633, 603856, 713648, 981266, 1962532, 3925064, 7850128]

約数ペア:

[(1, 7850128), (2, 3925064), (4, 1962532), (8, 981266), (11, 713648), (13, 603856), (16, 490633), (22, 356824), (26, 301928), (44, 178412), (47, 167024), (52, 150964), (73, 107536), (88, 89206), (94, 83512), (104, 75482), (143, 54896), (146, 53768), (176, 44603), (188, 41756), (208, 37741), (286, 27448), (292, 26884), (376, 20878), (517, 15184), (572, 13724), (584, 13442), (611, 12848), (752, 10439), (803, 9776), (949, 8272), (1034, 7592), (1144, 6862), (1168, 6721), (1222, 6424), (1606, 4888), (1898, 4136), (2068, 3796), (2288, 3431), (2444, 3212)]