81731014

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1\times {\mathrm{1231}}^1$

素因数の和:1695

約数の個数: 16

約数和(自身を含む): 124407360

約数和(自身を除く): 42676346

約数列:

[1, 2, 89, 178, 373, 746, 1231, 2462, 33197, 66394, 109559, 219118, 459163, 918326, 40865507, 81731014]

約数ペア:

[(1, 81731014), (2, 40865507), (89, 918326), (178, 459163), (373, 219118), (746, 109559), (1231, 66394), (2462, 33197)]