81116742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{10007}}^1$

素因数の和:10212

約数の個数: 32

約数和(自身を含む): 186388992

約数和(自身を除く): 105272250

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 193, 386, 579, 1158, 1351, 2702, 4053, 8106, 10007, 20014, 30021, 60042, 70049, 140098, 210147, 420294, 1931351, 3862702, 5794053, 11588106, 13519457, 27038914, 40558371, 81116742]

約数ペア:

[(1, 81116742), (2, 40558371), (3, 27038914), (6, 13519457), (7, 11588106), (14, 5794053), (21, 3862702), (42, 1931351), (193, 420294), (386, 210147), (579, 140098), (1158, 70049), (1351, 60042), (2702, 30021), (4053, 20014), (8106, 10007)]