61365164

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{15767}}^1$

素因数の和:15917

約数の個数: 24

約数和(自身を含む): 123621120

約数和(自身を除く): 62255956

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 15767, 31534, 63068, 110369, 220738, 441476, 2191613, 4383226, 8766452, 15341291, 30682582, 61365164]

約数ペア:

[(1, 61365164), (2, 30682582), (4, 15341291), (7, 8766452), (14, 4383226), (28, 2191613), (139, 441476), (278, 220738), (556, 110369), (973, 63068), (1946, 31534), (3892, 15767)]