81014272

素因数分解:

$2^9\times {\mathrm{158231}}^1$

素因数の和:158249

約数の個数: 20

約数和(自身を含む): 161871336

約数和(自身を除く): 80857064

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 158231, 316462, 632924, 1265848, 2531696, 5063392, 10126784, 20253568, 40507136, 81014272]

約数ペア:

[(1, 81014272), (2, 40507136), (4, 20253568), (8, 10126784), (16, 5063392), (32, 2531696), (64, 1265848), (128, 632924), (256, 316462), (512, 158231)]