71996968

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{243233}}^1$

素因数の和:243276

約数の個数: 16

約数和(自身を含む): 138643380

約数和(自身を除く): 66646412

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 243233, 486466, 972932, 1945864, 8999621, 17999242, 35998484, 71996968]

約数ペア:

[(1, 71996968), (2, 35998484), (4, 17999242), (8, 8999621), (37, 1945864), (74, 972932), (148, 486466), (296, 243233)]