68669538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 164229120

約数和(自身を除く): 95559582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 47, 86, 94, 129, 141, 258, 282, 301, 329, 602, 658, 809, 903, 987, 1618, 1806, 1974, 2021, 2427, 4042, 4854, 5663, 6063, 11326, 12126, 14147, 16989, 28294, 33978, 34787, 38023, 42441, 69574, 76046, 84882, 104361, 114069, 208722, 228138, 243509, 266161, 487018, 532322, 730527, 798483, 1461054, 1596966, 1634989, 3269978, 4904967, 9809934, 11444923, 22889846, 34334769, 68669538]

約数ペア:

[(1, 68669538), (2, 34334769), (3, 22889846), (6, 11444923), (7, 9809934), (14, 4904967), (21, 3269978), (42, 1634989), (43, 1596966), (47, 1461054), (86, 798483), (94, 730527), (129, 532322), (141, 487018), (258, 266161), (282, 243509), (301, 228138), (329, 208722), (602, 114069), (658, 104361), (809, 84882), (903, 76046), (987, 69574), (1618, 42441), (1806, 38023), (1974, 34787), (2021, 33978), (2427, 28294), (4042, 16989), (4854, 14147), (5663, 12126), (6063, 11326)]