81691882

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{6827}}^1$

素因数の和:7053

約数の個数: 16

約数和(自身を含む): 127164672

約数和(自身を除く): 45472790

約数列:

[1, 2, 31, 62, 193, 386, 5983, 6827, 11966, 13654, 211637, 423274, 1317611, 2635222, 40845941, 81691882]

約数ペア:

[(1, 81691882), (2, 40845941), (31, 2635222), (62, 1317611), (193, 423274), (386, 211637), (5983, 13654), (6827, 11966)]