69987184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{230221}}^1$

素因数の和:230248

約数の個数: 20

約数和(自身を含む): 142737640

約数和(自身を除く): 72750456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 230221, 460442, 920884, 1841768, 3683536, 4374199, 8748398, 17496796, 34993592, 69987184]

約数ペア:

[(1, 69987184), (2, 34993592), (4, 17496796), (8, 8748398), (16, 4374199), (19, 3683536), (38, 1841768), (76, 920884), (152, 460442), (304, 230221)]