78917068

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{1033}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 140706720

約数和(自身を除く): 61789652

約数列:

[1, 2, 4, 71, 142, 269, 284, 538, 1033, 1076, 2066, 4132, 19099, 38198, 73343, 76396, 146686, 277877, 293372, 555754, 1111508, 19729267, 39458534, 78917068]

約数ペア:

[(1, 78917068), (2, 39458534), (4, 19729267), (71, 1111508), (142, 555754), (269, 293372), (284, 277877), (538, 146686), (1033, 76396), (1076, 73343), (2066, 38198), (4132, 19099)]