72580418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{18911}}^1$

素因数の和:19033

約数の個数: 16

約数和(自身を含む): 115741440

約数和(自身を除く): 43161022

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 18911, 37822, 359309, 718618, 1910011, 3820022, 36290209, 72580418]

約数ペア:

[(1, 72580418), (2, 36290209), (19, 3820022), (38, 1910011), (101, 718618), (202, 359309), (1919, 37822), (3838, 18911)]