138444552

素因数分解:

$2^3\times 3^4\times {\mathrm{213649}}^1$

素因数の和:213667

約数の個数: 40

約数和(自身を含む): 387774750

約数和(自身を除く): 249330198

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 213649, 427298, 640947, 854596, 1281894, 1709192, 1922841, 2563788, 3845682, 5127576, 5768523, 7691364, 11537046, 15382728, 17305569, 23074092, 34611138, 46148184, 69222276, 138444552]

約数ペア:

[(1, 138444552), (2, 69222276), (3, 46148184), (4, 34611138), (6, 23074092), (8, 17305569), (9, 15382728), (12, 11537046), (18, 7691364), (24, 5768523), (27, 5127576), (36, 3845682), (54, 2563788), (72, 1922841), (81, 1709192), (108, 1281894), (162, 854596), (216, 640947), (324, 427298), (648, 213649)]