72891136

素因数分解:

$2^8\times {\mathrm{284731}}^1$

素因数の和:284747

約数の個数: 18

約数和(自身を含む): 145498052

約数和(自身を除く): 72606916

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 284731, 569462, 1138924, 2277848, 4555696, 9111392, 18222784, 36445568, 72891136]

約数ペア:

[(1, 72891136), (2, 36445568), (4, 18222784), (8, 9111392), (16, 4555696), (32, 2277848), (64, 1138924), (128, 569462), (256, 284731)]