172149128

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{65011}}^1$

素因数の和:65348

約数の個数: 16

約数和(自身を含む): 323759760

約数和(自身を除く): 151610632

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 65011, 130022, 260044, 520088, 21518641, 43037282, 86074564, 172149128]

約数ペア:

[(1, 172149128), (2, 86074564), (4, 43037282), (8, 21518641), (331, 520088), (662, 260044), (1324, 130022), (2648, 65011)]