81605504

素因数分解:

$2^7\times {\mathrm{637543}}^1$

素因数の和:637557

約数の個数: 16

約数和(自身を含む): 162573720

約数和(自身を除く): 80968216

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 637543, 1275086, 2550172, 5100344, 10200688, 20401376, 40802752, 81605504]

約数ペア:

[(1, 81605504), (2, 40802752), (4, 20401376), (8, 10200688), (16, 5100344), (32, 2550172), (64, 1275086), (128, 637543)]