128536742

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{75521}}^1$

素因数の和:75583

約数の個数: 16

約数和(自身を含む): 206628192

約数和(自身を除く): 78091450

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 75521, 151042, 1736983, 2794277, 3473966, 5588554, 64268371, 128536742]

約数ペア:

[(1, 128536742), (2, 64268371), (23, 5588554), (37, 3473966), (46, 2794277), (74, 1736983), (851, 151042), (1702, 75521)]