178432514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{593}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 294585984

約数和(自身を除く): 116153470

約数列:

[1, 2, 13, 26, 71, 142, 163, 326, 593, 923, 1186, 1846, 2119, 4238, 7709, 11573, 15418, 23146, 42103, 84206, 96659, 150449, 193318, 300898, 547339, 1094678, 1256567, 2513134, 6862789, 13725578, 89216257, 178432514]

約数ペア:

[(1, 178432514), (2, 89216257), (13, 13725578), (26, 6862789), (71, 2513134), (142, 1256567), (163, 1094678), (326, 547339), (593, 300898), (923, 193318), (1186, 150449), (1846, 96659), (2119, 84206), (4238, 42103), (7709, 23146), (11573, 15418)]