72688623

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{182177}}^1$

素因数の和:182206

約数の個数: 16

約数和(自身を含む): 116593920

約数和(自身を除く): 43905297

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 182177, 546531, 1275239, 3461363, 3825717, 10384089, 24229541, 72688623]

約数ペア:

[(1, 72688623), (3, 24229541), (7, 10384089), (19, 3825717), (21, 3461363), (57, 1275239), (133, 546531), (399, 182177)]