80904408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{259309}}^1$

素因数の和:259331

約数の個数: 32

約数和(自身を含む): 217820400

約数和(自身を除く): 136915992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 259309, 518618, 777927, 1037236, 1555854, 2074472, 3111708, 3371017, 6223416, 6742034, 10113051, 13484068, 20226102, 26968136, 40452204, 80904408]

約数ペア:

[(1, 80904408), (2, 40452204), (3, 26968136), (4, 20226102), (6, 13484068), (8, 10113051), (12, 6742034), (13, 6223416), (24, 3371017), (26, 3111708), (39, 2074472), (52, 1555854), (78, 1037236), (104, 777927), (156, 518618), (312, 259309)]