80019954

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{211693}}^1$

素因数の和:211711

約数の個数: 32

約数和(自身を含む): 203226240

約数和(自身を除く): 123206286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 211693, 423386, 635079, 1270158, 1481851, 1905237, 2963702, 3810474, 4445553, 5715711, 8891106, 11431422, 13336659, 26673318, 40009977, 80019954]

約数ペア:

[(1, 80019954), (2, 40009977), (3, 26673318), (6, 13336659), (7, 11431422), (9, 8891106), (14, 5715711), (18, 4445553), (21, 3810474), (27, 2963702), (42, 1905237), (54, 1481851), (63, 1270158), (126, 635079), (189, 423386), (378, 211693)]