71767818

素因数分解:

$2^1\times 3^2\times {\mathrm{1871}}^1\times {\mathrm{2131}}^1$

素因数の和:4010

約数の個数: 24

約数和(自身を含む): 155653056

約数和(自身を除く): 83885238

約数列:

[1, 2, 3, 6, 9, 18, 1871, 2131, 3742, 4262, 5613, 6393, 11226, 12786, 16839, 19179, 33678, 38358, 3987101, 7974202, 11961303, 23922606, 35883909, 71767818]

約数ペア:

[(1, 71767818), (2, 35883909), (3, 23922606), (6, 11961303), (9, 7974202), (18, 3987101), (1871, 38358), (2131, 33678), (3742, 19179), (4262, 16839), (5613, 12786), (6393, 11226)]