86221254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{5171}}^1$

素因数の和:5580

約数の個数: 32

約数和(自身を含む): 197611776

約数和(自身を除く): 111390522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397, 794, 1191, 2382, 2779, 5171, 5558, 8337, 10342, 15513, 16674, 31026, 36197, 72394, 108591, 217182, 2052887, 4105774, 6158661, 12317322, 14370209, 28740418, 43110627, 86221254]

約数ペア:

[(1, 86221254), (2, 43110627), (3, 28740418), (6, 14370209), (7, 12317322), (14, 6158661), (21, 4105774), (42, 2052887), (397, 217182), (794, 108591), (1191, 72394), (2382, 36197), (2779, 31026), (5171, 16674), (5558, 15513), (8337, 10342)]