71086353

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 115906560

約数和(自身を除く): 44820207

約数列:

[1, 3, 13, 19, 23, 39, 43, 57, 69, 97, 129, 247, 291, 299, 437, 559, 741, 817, 897, 989, 1261, 1311, 1677, 1843, 2231, 2451, 2967, 3783, 4171, 5529, 5681, 6693, 10621, 12513, 12857, 17043, 18791, 23959, 29003, 31863, 38571, 42389, 54223, 56373, 71877, 79249, 87009, 95933, 127167, 162669, 237747, 244283, 287799, 551057, 732849, 1030237, 1247129, 1653171, 1822727, 3090711, 3741387, 5468181, 23695451, 71086353]

約数ペア:

[(1, 71086353), (3, 23695451), (13, 5468181), (19, 3741387), (23, 3090711), (39, 1822727), (43, 1653171), (57, 1247129), (69, 1030237), (97, 732849), (129, 551057), (247, 287799), (291, 244283), (299, 237747), (437, 162669), (559, 127167), (741, 95933), (817, 87009), (897, 79249), (989, 71877), (1261, 56373), (1311, 54223), (1677, 42389), (1843, 38571), (2231, 31863), (2451, 29003), (2967, 23959), (3783, 18791), (4171, 17043), (5529, 12857), (5681, 12513), (6693, 10621)]