81281888

素因数分解:

$2^5\times {\mathrm{1153}}^1\times {\mathrm{2203}}^1$

素因数の和:3366

約数の個数: 24

約数和(自身を含む): 160235208

約数和(自身を除く): 78953320

約数列:

[1, 2, 4, 8, 16, 32, 1153, 2203, 2306, 4406, 4612, 8812, 9224, 17624, 18448, 35248, 36896, 70496, 2540059, 5080118, 10160236, 20320472, 40640944, 81281888]

約数ペア:

[(1, 81281888), (2, 40640944), (4, 20320472), (8, 10160236), (16, 5080118), (32, 2540059), (1153, 70496), (2203, 36896), (2306, 35248), (4406, 18448), (4612, 17624), (8812, 9224)]