68018678

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{743}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 125991936

約数和(自身を除く): 57973258

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 503, 743, 1006, 1486, 3521, 5201, 6539, 7042, 9659, 10402, 13078, 19318, 45773, 67613, 91546, 135226, 373729, 747458, 2616103, 4858477, 5232206, 9716954, 34009339, 68018678]

約数ペア:

[(1, 68018678), (2, 34009339), (7, 9716954), (13, 5232206), (14, 4858477), (26, 2616103), (91, 747458), (182, 373729), (503, 135226), (743, 91546), (1006, 67613), (1486, 45773), (3521, 19318), (5201, 13078), (6539, 10402), (7042, 9659)]