31573386

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7937}}^1$

素因数の和:7975

約数の個数: 48

約数和(自身を含む): 78014664

約数和(自身を除く): 46441278

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 7937, 15874, 23811, 47622, 71433, 103181, 134929, 142866, 206362, 269858, 309543, 404787, 619086, 809574, 928629, 1214361, 1754077, 1857258, 2428722, 3508154, 5262231, 10524462, 15786693, 31573386]

約数ペア:

[(1, 31573386), (2, 15786693), (3, 10524462), (6, 5262231), (9, 3508154), (13, 2428722), (17, 1857258), (18, 1754077), (26, 1214361), (34, 928629), (39, 809574), (51, 619086), (78, 404787), (102, 309543), (117, 269858), (153, 206362), (221, 142866), (234, 134929), (306, 103181), (442, 71433), (663, 47622), (1326, 23811), (1989, 15874), (3978, 7937)]