123011278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{64811}}^1$

素因数の和:64899

約数の個数: 16

約数和(自身を含む): 201435696

約数和(自身を除く): 78424418

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 64811, 129622, 842543, 1685086, 4731203, 9462406, 61505639, 123011278]

約数ペア:

[(1, 123011278), (2, 61505639), (13, 9462406), (26, 4731203), (73, 1685086), (146, 842543), (949, 129622), (1898, 64811)]