81388474512

素因数分解:

$2^4\times 3^1\times {\mathrm{1695593219}}^1$

素因数の和:1695593230

約数の個数: 20

約数和(自身を含む): 210253559280

約数和(自身を除く): 128865084768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1695593219, 3391186438, 5086779657, 6782372876, 10173559314, 13564745752, 20347118628, 27129491504, 40694237256, 81388474512]

約数ペア:

[(1, 81388474512), (2, 40694237256), (3, 27129491504), (4, 20347118628), (6, 13564745752), (8, 10173559314), (12, 6782372876), (16, 5086779657), (24, 3391186438), (48, 1695593219)]