84120044

素因数分解:

$2^2\times {\mathrm{991}}^1\times {\mathrm{21221}}^1$

素因数の和:22216

約数の個数: 12

約数和(自身を含む): 147365568

約数和(自身を除く): 63245524

約数列:

[1, 2, 4, 991, 1982, 3964, 21221, 42442, 84884, 21030011, 42060022, 84120044]

約数ペア:

[(1, 84120044), (2, 42060022), (4, 21030011), (991, 84884), (1982, 42442), (3964, 21221)]