64981178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{16931}}^1$

素因数の和:17053

約数の個数: 16

約数和(自身を含む): 103623840

約数和(自身を除く): 38642662

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 16931, 33862, 321689, 643378, 1710031, 3420062, 32490589, 64981178]

約数ペア:

[(1, 64981178), (2, 32490589), (19, 3420062), (38, 1710031), (101, 643378), (202, 321689), (1919, 33862), (3838, 16931)]