78561626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8861}}^1$

素因数の和:8918

約数の個数: 32

約数和(自身を含む): 142926336

約数和(自身を除く): 64364710

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8861, 8866, 17722, 97471, 115193, 194942, 230386, 274691, 549382, 1267123, 2534246, 3021601, 3570983, 6043202, 7141966, 39280813, 78561626]

約数ペア:

[(1, 78561626), (2, 39280813), (11, 7141966), (13, 6043202), (22, 3570983), (26, 3021601), (31, 2534246), (62, 1267123), (143, 549382), (286, 274691), (341, 230386), (403, 194942), (682, 115193), (806, 97471), (4433, 17722), (8861, 8866)]