81054804538

素因数分解:

$2^1\times {\mathrm{373}}^1\times {\mathrm{19687}}^1\times {\mathrm{5519}}^1$

素因数の和:25581

約数の個数: 16

約数和(自身を含む): 121936446720

約数和(自身を除く): 40881642182

約数列:

[1, 2, 373, 746, 5519, 11038, 19687, 39374, 2058587, 4117174, 7343251, 14686502, 108652553, 217305106, 40527402269, 81054804538]

約数ペア:

[(1, 81054804538), (2, 40527402269), (373, 217305106), (746, 108652553), (5519, 14686502), (11038, 7343251), (19687, 4117174), (39374, 2058587)]