168996958

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{6329}}^1$

素因数の和:6436

約数の個数: 24

約数和(自身を含む): 278013600

約数和(自身を除く): 109016642

約数列:

[1, 2, 13, 26, 79, 158, 169, 338, 1027, 2054, 6329, 12658, 13351, 26702, 82277, 164554, 499991, 999982, 1069601, 2139202, 6499883, 12999766, 84498479, 168996958]

約数ペア:

[(1, 168996958), (2, 84498479), (13, 12999766), (26, 6499883), (79, 2139202), (158, 1069601), (169, 999982), (338, 499991), (1027, 164554), (2054, 82277), (6329, 26702), (12658, 13351)]