81894932

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{94349}}^1$

素因数の和:94391

約数の個数: 24

約数和(自身を含む): 169075200

約数和(自身を除く): 87180268

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 94349, 188698, 377396, 660443, 1320886, 2641772, 2924819, 5849638, 11699276, 20473733, 40947466, 81894932]

約数ペア:

[(1, 81894932), (2, 40947466), (4, 20473733), (7, 11699276), (14, 5849638), (28, 2924819), (31, 2641772), (62, 1320886), (124, 660443), (217, 377396), (434, 188698), (868, 94349)]