131185836

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3371}}^1$

素因数の和:3451

約数の個数: 72

約数和(自身を含む): 353493504

約数和(自身を除く): 222307668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 414, 423, 564, 828, 846, 1081, 1692, 2162, 3243, 3371, 4324, 6486, 6742, 9729, 10113, 12972, 13484, 19458, 20226, 30339, 38916, 40452, 60678, 77533, 121356, 155066, 158437, 232599, 310132, 316874, 465198, 475311, 633748, 697797, 930396, 950622, 1395594, 1425933, 1901244, 2791188, 2851866, 3644051, 5703732, 7288102, 10932153, 14576204, 21864306, 32796459, 43728612, 65592918, 131185836]

約数ペア:

[(1, 131185836), (2, 65592918), (3, 43728612), (4, 32796459), (6, 21864306), (9, 14576204), (12, 10932153), (18, 7288102), (23, 5703732), (36, 3644051), (46, 2851866), (47, 2791188), (69, 1901244), (92, 1425933), (94, 1395594), (138, 950622), (141, 930396), (188, 697797), (207, 633748), (276, 475311), (282, 465198), (414, 316874), (423, 310132), (564, 232599), (828, 158437), (846, 155066), (1081, 121356), (1692, 77533), (2162, 60678), (3243, 40452), (3371, 38916), (4324, 30339), (6486, 20226), (6742, 19458), (9729, 13484), (10113, 12972)]