7787681668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1\times {\mathrm{1949}}^1$

素因数の和:3796

約数の個数: 48

約数和(自身を含む): 15034219200

約数和(自身を除く): 7246537532

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 1787, 1949, 2236, 3574, 3898, 7148, 7796, 23231, 25337, 46462, 50674, 76841, 83807, 92924, 101348, 153682, 167614, 307364, 335228, 998933, 1089491, 1997866, 2178982, 3482863, 3995732, 4357964, 6965726, 13931452, 45277219, 90554438, 149763109, 181108876, 299526218, 599052436, 1946920417, 3893840834, 7787681668]

約数ペア:

[(1, 7787681668), (2, 3893840834), (4, 1946920417), (13, 599052436), (26, 299526218), (43, 181108876), (52, 149763109), (86, 90554438), (172, 45277219), (559, 13931452), (1118, 6965726), (1787, 4357964), (1949, 3995732), (2236, 3482863), (3574, 2178982), (3898, 1997866), (7148, 1089491), (7796, 998933), (23231, 335228), (25337, 307364), (46462, 167614), (50674, 153682), (76841, 101348), (83807, 92924)]