71030272

素因数分解:

$2^9\times {\mathrm{138731}}^1$

素因数の和:138749

約数の個数: 20

約数和(自身を含む): 141922836

約数和(自身を除く): 70892564

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 138731, 277462, 554924, 1109848, 2219696, 4439392, 8878784, 17757568, 35515136, 71030272]

約数ペア:

[(1, 71030272), (2, 35515136), (4, 17757568), (8, 8878784), (16, 4439392), (32, 2219696), (64, 1109848), (128, 554924), (256, 277462), (512, 138731)]