121778044

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{991}}^2$

素因数の和:2017

約数の個数: 18

約数和(自身を含む): 220208352

約数和(自身を除く): 98430308

約数列:

[1, 2, 4, 31, 62, 124, 991, 1982, 3964, 30721, 61442, 122884, 982081, 1964162, 3928324, 30444511, 60889022, 121778044]

約数ペア:

[(1, 121778044), (2, 60889022), (4, 30444511), (31, 3928324), (62, 1964162), (124, 982081), (991, 122884), (1982, 61442), (3964, 30721)]