71889616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{236479}}^1$

素因数の和:236506

約数の個数: 20

約数和(自身を含む): 146617600

約数和(自身を除く): 74727984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 236479, 472958, 945916, 1891832, 3783664, 4493101, 8986202, 17972404, 35944808, 71889616]

約数ペア:

[(1, 71889616), (2, 35944808), (4, 17972404), (8, 8986202), (16, 4493101), (19, 3783664), (38, 1891832), (76, 945916), (152, 472958), (304, 236479)]