81905724

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{16607}}^1$

素因数の和:16754

約数の個数: 36

約数和(自身を含む): 208563264

約数和(自身を除く): 126657540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4932, 16607, 33214, 49821, 66428, 99642, 149463, 199284, 298926, 597852, 2275159, 4550318, 6825477, 9100636, 13650954, 20476431, 27301908, 40952862, 81905724]

約数ペア:

[(1, 81905724), (2, 40952862), (3, 27301908), (4, 20476431), (6, 13650954), (9, 9100636), (12, 6825477), (18, 4550318), (36, 2275159), (137, 597852), (274, 298926), (411, 199284), (548, 149463), (822, 99642), (1233, 66428), (1644, 49821), (2466, 33214), (4932, 16607)]