80771152

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1316

約数の個数: 80

約数和(自身を含む): 198951552

約数和(自身を除く): 118180400

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 53, 56, 77, 88, 106, 112, 154, 176, 212, 308, 371, 424, 583, 616, 742, 848, 1166, 1232, 1237, 1484, 2332, 2474, 2968, 4081, 4664, 4948, 5936, 8162, 8659, 9328, 9896, 13607, 16324, 17318, 19792, 27214, 32648, 34636, 54428, 65296, 65561, 69272, 95249, 108856, 131122, 138544, 190498, 217712, 262244, 380996, 458927, 524488, 721171, 761992, 917854, 1048976, 1442342, 1523984, 1835708, 2884684, 3671416, 5048197, 5769368, 7342832, 10096394, 11538736, 20192788, 40385576, 80771152]

約数ペア:

[(1, 80771152), (2, 40385576), (4, 20192788), (7, 11538736), (8, 10096394), (11, 7342832), (14, 5769368), (16, 5048197), (22, 3671416), (28, 2884684), (44, 1835708), (53, 1523984), (56, 1442342), (77, 1048976), (88, 917854), (106, 761992), (112, 721171), (154, 524488), (176, 458927), (212, 380996), (308, 262244), (371, 217712), (424, 190498), (583, 138544), (616, 131122), (742, 108856), (848, 95249), (1166, 69272), (1232, 65561), (1237, 65296), (1484, 54428), (2332, 34636), (2474, 32648), (2968, 27214), (4081, 19792), (4664, 17318), (4948, 16324), (5936, 13607), (8162, 9896), (8659, 9328)]