68847196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{17581}}^1$

素因数の和:17685

約数の個数: 24

約数和(自身を含む): 132919920

約数和(自身を除く): 64072724

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 17581, 35162, 70324, 193391, 386782, 773564, 1564709, 3129418, 6258836, 17211799, 34423598, 68847196]

約数ペア:

[(1, 68847196), (2, 34423598), (4, 17211799), (11, 6258836), (22, 3129418), (44, 1564709), (89, 773564), (178, 386782), (356, 193391), (979, 70324), (1958, 35162), (3916, 17581)]