74881492

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{86269}}^1$

素因数の和:86311

約数の個数: 24

約数和(自身を含む): 154595840

約数和(自身を除く): 79714348

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 86269, 172538, 345076, 603883, 1207766, 2415532, 2674339, 5348678, 10697356, 18720373, 37440746, 74881492]

約数ペア:

[(1, 74881492), (2, 37440746), (4, 18720373), (7, 10697356), (14, 5348678), (28, 2674339), (31, 2415532), (62, 1207766), (124, 603883), (217, 345076), (434, 172538), (868, 86269)]