76884688

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{111751}}^1$

素因数の和:111802

約数の個数: 20

約数和(自身を含む): 152429728

約数和(自身を除く): 75545040

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 111751, 223502, 447004, 894008, 1788016, 4805293, 9610586, 19221172, 38442344, 76884688]

約数ペア:

[(1, 76884688), (2, 38442344), (4, 19221172), (8, 9610586), (16, 4805293), (43, 1788016), (86, 894008), (172, 447004), (344, 223502), (688, 111751)]