68619068

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{6173}}^1$

素因数の和:6581

約数の個数: 24

約数和(自身を含む): 137606112

約数和(自身を除く): 68987044

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1588, 2779, 5558, 6173, 11116, 12346, 24692, 43211, 86422, 172844, 2450681, 4901362, 9802724, 17154767, 34309534, 68619068]

約数ペア:

[(1, 68619068), (2, 34309534), (4, 17154767), (7, 9802724), (14, 4901362), (28, 2450681), (397, 172844), (794, 86422), (1588, 43211), (2779, 24692), (5558, 12346), (6173, 11116)]