78849424

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{37619}}^1$

素因数の和:37758

約数の個数: 20

約数和(自身を含む): 153941040

約数和(自身を除く): 75091616

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 37619, 75238, 150476, 300952, 601904, 4928089, 9856178, 19712356, 39424712, 78849424]

約数ペア:

[(1, 78849424), (2, 39424712), (4, 19712356), (8, 9856178), (16, 4928089), (131, 601904), (262, 300952), (524, 150476), (1048, 75238), (2096, 37619)]