71736128

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{15787}}^1$

素因数の和:15870

約数の個数: 28

約数和(自身を含む): 144365472

約数和(自身を除く): 72629344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 15787, 31574, 63148, 126296, 252592, 505184, 1010368, 1120877, 2241754, 4483508, 8967016, 17934032, 35868064, 71736128]

約数ペア:

[(1, 71736128), (2, 35868064), (4, 17934032), (8, 8967016), (16, 4483508), (32, 2241754), (64, 1120877), (71, 1010368), (142, 505184), (284, 252592), (568, 126296), (1136, 63148), (2272, 31574), (4544, 15787)]