71853964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{643}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 155507968

約数和(自身を除く): 83654004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 307, 364, 614, 643, 1228, 1286, 2149, 2572, 3991, 4298, 4501, 7982, 8359, 8596, 9002, 15964, 16718, 18004, 27937, 33436, 55874, 58513, 111748, 117026, 197401, 234052, 394802, 789604, 1381807, 2566213, 2763614, 5132426, 5527228, 10264852, 17963491, 35926982, 71853964]

約数ペア:

[(1, 71853964), (2, 35926982), (4, 17963491), (7, 10264852), (13, 5527228), (14, 5132426), (26, 2763614), (28, 2566213), (52, 1381807), (91, 789604), (182, 394802), (307, 234052), (364, 197401), (614, 117026), (643, 111748), (1228, 58513), (1286, 55874), (2149, 33436), (2572, 27937), (3991, 18004), (4298, 16718), (4501, 15964), (7982, 9002), (8359, 8596)]