81299072

素因数分解:

$2^7\times {\mathrm{635149}}^1$

素因数の和:635163

約数の個数: 16

約数和(自身を含む): 161963250

約数和(自身を除く): 80664178

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 635149, 1270298, 2540596, 5081192, 10162384, 20324768, 40649536, 81299072]

約数ペア:

[(1, 81299072), (2, 40649536), (4, 20324768), (8, 10162384), (16, 5081192), (32, 2540596), (64, 1270298), (128, 635149)]