82779128

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{727}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 159519360

約数和(自身を除く): 76740232

約数列:

[1, 2, 4, 8, 43, 86, 172, 331, 344, 662, 727, 1324, 1454, 2648, 2908, 5816, 14233, 28466, 31261, 56932, 62522, 113864, 125044, 240637, 250088, 481274, 962548, 1925096, 10347391, 20694782, 41389564, 82779128]

約数ペア:

[(1, 82779128), (2, 41389564), (4, 20694782), (8, 10347391), (43, 1925096), (86, 962548), (172, 481274), (331, 250088), (344, 240637), (662, 125044), (727, 113864), (1324, 62522), (1454, 56932), (2648, 31261), (2908, 28466), (5816, 14233)]