81701746

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79943}}^1$

素因数の和:80025

約数の個数: 16

約数和(自身を含む): 141980544

約数和(自身を除く): 60278798

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 79943, 159886, 559601, 1119202, 5835839, 11671678, 40850873, 81701746]

約数ペア:

[(1, 81701746), (2, 40850873), (7, 11671678), (14, 5835839), (73, 1119202), (146, 559601), (511, 159886), (1022, 79943)]