61663878

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{21017}}^1$

素因数の和:21188

約数の個数: 24

約数和(自身を含む): 134431128

約数和(自身を除く): 72767250

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 21017, 42034, 63051, 126102, 189153, 378306, 3425771, 6851542, 10277313, 20554626, 30831939, 61663878]

約数ペア:

[(1, 61663878), (2, 30831939), (3, 20554626), (6, 10277313), (9, 6851542), (18, 3425771), (163, 378306), (326, 189153), (489, 126102), (978, 63051), (1467, 42034), (2934, 21017)]