72387728

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20849}}^1$

素因数の和:20895

約数の個数: 40

約数和(自身を含む): 165465600

約数和(自身を除く): 93077872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 20849, 41698, 83396, 145943, 166792, 291886, 333584, 583772, 646319, 1167544, 1292638, 2335088, 2585276, 4524233, 5170552, 9048466, 10341104, 18096932, 36193864, 72387728]

約数ペア:

[(1, 72387728), (2, 36193864), (4, 18096932), (7, 10341104), (8, 9048466), (14, 5170552), (16, 4524233), (28, 2585276), (31, 2335088), (56, 1292638), (62, 1167544), (112, 646319), (124, 583772), (217, 333584), (248, 291886), (434, 166792), (496, 145943), (868, 83396), (1736, 41698), (3472, 20849)]