87419774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{78193}}^1$

素因数の和:78251

約数の個数: 16

約数和(自身を含む): 144502512

約数和(自身を除く): 57082738

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 78193, 156386, 1016509, 2033018, 3362299, 6724598, 43709887, 87419774]

約数ペア:

[(1, 87419774), (2, 43709887), (13, 6724598), (26, 3362299), (43, 2033018), (86, 1016509), (559, 156386), (1118, 78193)]