87871356

素因数分解:

$2^2\times 3^2\times {\mathrm{193}}^1\times {\mathrm{12647}}^1$

素因数の和:12850

約数の個数: 36

約数和(自身を含む): 223287792

約数和(自身を除く): 135416436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 193, 386, 579, 772, 1158, 1737, 2316, 3474, 6948, 12647, 25294, 37941, 50588, 75882, 113823, 151764, 227646, 455292, 2440871, 4881742, 7322613, 9763484, 14645226, 21967839, 29290452, 43935678, 87871356]

約数ペア:

[(1, 87871356), (2, 43935678), (3, 29290452), (4, 21967839), (6, 14645226), (9, 9763484), (12, 7322613), (18, 4881742), (36, 2440871), (193, 455292), (386, 227646), (579, 151764), (772, 113823), (1158, 75882), (1737, 50588), (2316, 37941), (3474, 25294), (6948, 12647)]