78779404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{26723}}^1$

素因数の和:26805

約数の個数: 24

約数和(自身を含む): 152647488

約数和(自身を除く): 73868084

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 26723, 53446, 106892, 293953, 587906, 1175812, 1790441, 3580882, 7161764, 19694851, 39389702, 78779404]

約数ペア:

[(1, 78779404), (2, 39389702), (4, 19694851), (11, 7161764), (22, 3580882), (44, 1790441), (67, 1175812), (134, 587906), (268, 293953), (737, 106892), (1474, 53446), (2948, 26723)]