81673872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{243077}}^1$

素因数の和:243095

約数の個数: 40

約数和(自身を含む): 241133376

約数和(自身を除く): 159459504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 243077, 486154, 729231, 972308, 1458462, 1701539, 1944616, 2916924, 3403078, 3889232, 5104617, 5833848, 6806156, 10209234, 11667696, 13612312, 20418468, 27224624, 40836936, 81673872]

約数ペア:

[(1, 81673872), (2, 40836936), (3, 27224624), (4, 20418468), (6, 13612312), (7, 11667696), (8, 10209234), (12, 6806156), (14, 5833848), (16, 5104617), (21, 3889232), (24, 3403078), (28, 2916924), (42, 1944616), (48, 1701539), (56, 1458462), (84, 972308), (112, 729231), (168, 486154), (336, 243077)]