162181618

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{6421}}^1$

素因数の和:6669

約数の個数: 16

約数和(自身を含む): 248069016

約数和(自身を除く): 85887398

約数列:

[1, 2, 73, 146, 173, 346, 6421, 12629, 12842, 25258, 468733, 937466, 1110833, 2221666, 81090809, 162181618]

約数ペア:

[(1, 162181618), (2, 81090809), (73, 2221666), (146, 1110833), (173, 937466), (346, 468733), (6421, 25258), (12629, 12842)]