72884418

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{639337}}^1$

素因数の和:639361

約数の個数: 16

約数和(自身を含む): 153441120

約数和(自身を除く): 80556702

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 639337, 1278674, 1918011, 3836022, 12147403, 24294806, 36442209, 72884418]

約数ペア:

[(1, 72884418), (2, 36442209), (3, 24294806), (6, 12147403), (19, 3836022), (38, 1918011), (57, 1278674), (114, 639337)]