81178896

素因数分解:

$2^4\times 3^1\times {\mathrm{1691227}}^1$

素因数の和:1691238

約数の個数: 20

約数和(自身を含む): 209712272

約数和(自身を除く): 128533376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1691227, 3382454, 5073681, 6764908, 10147362, 13529816, 20294724, 27059632, 40589448, 81178896]

約数ペア:

[(1, 81178896), (2, 40589448), (3, 27059632), (4, 20294724), (6, 13529816), (8, 10147362), (12, 6764908), (16, 5073681), (24, 3382454), (48, 1691227)]