81394044

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{63391}}^1$

素因数の和:63505

約数の個数: 24

約数和(自身を含む): 191697408

約数和(自身を除く): 110303364

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 63391, 126782, 190173, 253564, 380346, 760692, 6782837, 13565674, 20348511, 27131348, 40697022, 81394044]

約数ペア:

[(1, 81394044), (2, 40697022), (3, 27131348), (4, 20348511), (6, 13565674), (12, 6782837), (107, 760692), (214, 380346), (321, 253564), (428, 190173), (642, 126782), (1284, 63391)]