66743846

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{547}}^1$

素因数の和:613

約数の個数: 36

約数和(自身を含む): 114624612

約数和(自身を除く): 47880766

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 361, 494, 547, 722, 1094, 3211, 4693, 6422, 7111, 9386, 10393, 14222, 20786, 61009, 92443, 122018, 135109, 184886, 197467, 270218, 394934, 1756417, 2567071, 3512834, 5134142, 33371923, 66743846]

約数ペア:

[(1, 66743846), (2, 33371923), (13, 5134142), (19, 3512834), (26, 2567071), (38, 1756417), (169, 394934), (247, 270218), (338, 197467), (361, 184886), (494, 135109), (547, 122018), (722, 92443), (1094, 61009), (3211, 20786), (4693, 14222), (6422, 10393), (7111, 9386)]