71971828

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{383}}^1\times {\mathrm{431}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 127733760

約数和(自身を除く): 55761932

約数列:

[1, 2, 4, 109, 218, 383, 431, 436, 766, 862, 1532, 1724, 41747, 46979, 83494, 93958, 165073, 166988, 187916, 330146, 660292, 17992957, 35985914, 71971828]

約数ペア:

[(1, 71971828), (2, 35985914), (4, 17992957), (109, 660292), (218, 330146), (383, 187916), (431, 166988), (436, 165073), (766, 93958), (862, 83494), (1532, 46979), (1724, 41747)]