71724289

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1033}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 90764520

約数和(自身を除く): 19040231

約数列:

[1, 7, 13, 49, 91, 109, 637, 763, 1033, 1417, 5341, 7231, 9919, 13429, 50617, 69433, 94003, 112597, 658021, 788179, 1463761, 5517253, 10246327, 71724289]

約数ペア:

[(1, 71724289), (7, 10246327), (13, 5517253), (49, 1463761), (91, 788179), (109, 658021), (637, 112597), (763, 94003), (1033, 69433), (1417, 50617), (5341, 13429), (7231, 9919)]