81905118

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{90403}}^1$

素因数の和:90559

約数の個数: 16

約数和(自身を含む): 164896896

約数和(自身を除く): 82991778

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 90403, 180806, 271209, 542418, 13650853, 27301706, 40952559, 81905118]

約数ペア:

[(1, 81905118), (2, 40952559), (3, 27301706), (6, 13650853), (151, 542418), (302, 271209), (453, 180806), (906, 90403)]