81686943922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61141}}^1\times {\mathrm{35159}}^1$

素因数の和:96321

約数の個数: 16

約数和(自身を含む): 128985163200

約数和(自身を除く): 47298219278

約数列:

[1, 2, 19, 38, 35159, 61141, 70318, 122282, 668021, 1161679, 1336042, 2323358, 2149656419, 4299312838, 40843471961, 81686943922]

約数ペア:

[(1, 81686943922), (2, 40843471961), (19, 4299312838), (38, 2149656419), (35159, 2323358), (61141, 1336042), (70318, 1161679), (122282, 668021)]