168740442

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{240371}}^1$

素因数の和:240395

約数の個数: 32

約数和(自身を含む): 403824960

約数和(自身を除く): 235084518

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 240371, 480742, 721113, 1442226, 2163339, 3124823, 4326678, 6249646, 6490017, 9374469, 12980034, 18748938, 28123407, 56246814, 84370221, 168740442]

約数ペア:

[(1, 168740442), (2, 84370221), (3, 56246814), (6, 28123407), (9, 18748938), (13, 12980034), (18, 9374469), (26, 6490017), (27, 6249646), (39, 4326678), (54, 3124823), (78, 2163339), (117, 1442226), (234, 721113), (351, 480742), (702, 240371)]