81442454

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1\times {\mathrm{563}}^1$

素因数の和:1195

約数の個数: 16

約数和(自身を含む): 123448320

約数和(自身を除く): 42005866

約数列:

[1, 2, 151, 302, 479, 563, 958, 1126, 72329, 85013, 144658, 170026, 269677, 539354, 40721227, 81442454]

約数ペア:

[(1, 81442454), (2, 40721227), (151, 539354), (302, 269677), (479, 170026), (563, 144658), (958, 85013), (1126, 72329)]