78855784

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21017}}^1$

素因数の和:21097

約数の個数: 32

約数和(自身を含む): 171506880

約数和(自身を除く): 92651096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 21017, 42034, 84068, 147119, 168136, 294238, 588476, 1176952, 1408139, 2816278, 5632556, 9856973, 11265112, 19713946, 39427892, 78855784]

約数ペア:

[(1, 78855784), (2, 39427892), (4, 19713946), (7, 11265112), (8, 9856973), (14, 5632556), (28, 2816278), (56, 1408139), (67, 1176952), (134, 588476), (268, 294238), (469, 168136), (536, 147119), (938, 84068), (1876, 42034), (3752, 21017)]