70886128

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{28219}}^1$

素因数の和:28384

約数の個数: 20

約数和(自身を含む): 138221560

約数和(自身を除く): 67335432

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 28219, 56438, 112876, 225752, 451504, 4430383, 8860766, 17721532, 35443064, 70886128]

約数ペア:

[(1, 70886128), (2, 35443064), (4, 17721532), (8, 8860766), (16, 4430383), (157, 451504), (314, 225752), (628, 112876), (1256, 56438), (2512, 28219)]