81927902

素因数分解:

$2^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{4201}}^1$

素因数の和:4416

約数の個数: 24

約数和(自身を含む): 143708400

約数和(自身を除く): 61780498

約数列:

[1, 2, 7, 14, 49, 98, 199, 398, 1393, 2786, 4201, 8402, 9751, 19502, 29407, 58814, 205849, 411698, 835999, 1671998, 5851993, 11703986, 40963951, 81927902]

約数ペア:

[(1, 81927902), (2, 40963951), (7, 11703986), (14, 5851993), (49, 1671998), (98, 835999), (199, 411698), (398, 205849), (1393, 58814), (2786, 29407), (4201, 19502), (8402, 9751)]