81536128

素因数分解:

$2^7\times {\mathrm{637001}}^1$

素因数の和:637015

約数の個数: 16

約数和(自身を含む): 162435510

約数和(自身を除く): 80899382

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 637001, 1274002, 2548004, 5096008, 10192016, 20384032, 40768064, 81536128]

約数ペア:

[(1, 81536128), (2, 40768064), (4, 20384032), (8, 10192016), (16, 5096008), (32, 2548004), (64, 1274002), (128, 637001)]