81988762

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{3187}}^1$

素因数の和:3885

約数の個数: 16

約数和(自身を含む): 129687840

約数和(自身を除く): 47699078

約数列:

[1, 2, 19, 38, 677, 1354, 3187, 6374, 12863, 25726, 60553, 121106, 2157599, 4315198, 40994381, 81988762]

約数ペア:

[(1, 81988762), (2, 40994381), (19, 4315198), (38, 2157599), (677, 121106), (1354, 60553), (3187, 25726), (6374, 12863)]