51779868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{823}}^1$

素因数の和:951

約数の個数: 72

約数和(自身を含む): 142031232

約数和(自身を除く): 90251364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 196, 214, 294, 321, 428, 588, 642, 749, 823, 1284, 1498, 1646, 2247, 2469, 2996, 3292, 4494, 4938, 5243, 5761, 8988, 9876, 10486, 11522, 15729, 17283, 20972, 23044, 31458, 34566, 40327, 62916, 69132, 80654, 88061, 120981, 161308, 176122, 241962, 264183, 352244, 483924, 528366, 616427, 1056732, 1232854, 1849281, 2465708, 3698562, 4314989, 7397124, 8629978, 12944967, 17259956, 25889934, 51779868]

約数ペア:

[(1, 51779868), (2, 25889934), (3, 17259956), (4, 12944967), (6, 8629978), (7, 7397124), (12, 4314989), (14, 3698562), (21, 2465708), (28, 1849281), (42, 1232854), (49, 1056732), (84, 616427), (98, 528366), (107, 483924), (147, 352244), (196, 264183), (214, 241962), (294, 176122), (321, 161308), (428, 120981), (588, 88061), (642, 80654), (749, 69132), (823, 62916), (1284, 40327), (1498, 34566), (1646, 31458), (2247, 23044), (2469, 20972), (2996, 17283), (3292, 15729), (4494, 11522), (4938, 10486), (5243, 9876), (5761, 8988)]