138434238

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{36107}}^1$

素因数の和:36189

約数の個数: 32

約数和(自身を含む): 311973120

約数和(自身を除く): 173538882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 36107, 72214, 108321, 216642, 324963, 649926, 974889, 1949778, 2563597, 5127194, 7690791, 15381582, 23072373, 46144746, 69217119, 138434238]

約数ペア:

[(1, 138434238), (2, 69217119), (3, 46144746), (6, 23072373), (9, 15381582), (18, 7690791), (27, 5127194), (54, 2563597), (71, 1949778), (142, 974889), (213, 649926), (426, 324963), (639, 216642), (1278, 108321), (1917, 72214), (3834, 36107)]