78889491704

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{240516743}}^1$

素因数の和:240516790

約数の個数: 16

約数和(自身を含む): 151525548720

約数和(自身を除く): 72636057016

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 240516743, 481033486, 962066972, 1924133944, 9861186463, 19722372926, 39444745852, 78889491704]

約数ペア:

[(1, 78889491704), (2, 39444745852), (4, 19722372926), (8, 9861186463), (41, 1924133944), (82, 962066972), (164, 481033486), (328, 240516743)]