81069376

素因数分解:

$2^6\times {\mathrm{431}}^1\times {\mathrm{2939}}^1$

素因数の和:3382

約数の個数: 28

約数和(自身を含む): 161300160

約数和(自身を除く): 80230784

約数列:

[1, 2, 4, 8, 16, 32, 64, 431, 862, 1724, 2939, 3448, 5878, 6896, 11756, 13792, 23512, 27584, 47024, 94048, 188096, 1266709, 2533418, 5066836, 10133672, 20267344, 40534688, 81069376]

約数ペア:

[(1, 81069376), (2, 40534688), (4, 20267344), (8, 10133672), (16, 5066836), (32, 2533418), (64, 1266709), (431, 188096), (862, 94048), (1724, 47024), (2939, 27584), (3448, 23512), (5878, 13792), (6896, 11756)]