78245134

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{367}}^1\times {\mathrm{881}}^1$

素因数の和:1272

約数の個数: 24

約数和(自身を含む): 129505824

約数和(自身を除く): 51260690

約数列:

[1, 2, 11, 22, 121, 242, 367, 734, 881, 1762, 4037, 8074, 9691, 19382, 44407, 88814, 106601, 213202, 323327, 646654, 3556597, 7113194, 39122567, 78245134]

約数ペア:

[(1, 78245134), (2, 39122567), (11, 7113194), (22, 3556597), (121, 646654), (242, 323327), (367, 213202), (734, 106601), (881, 88814), (1762, 44407), (4037, 19382), (8074, 9691)]