123991616

素因数分解:

$2^6\times 7^1\times {\mathrm{276767}}^1$

素因数の和:276786

約数の個数: 28

約数和(自身を含む): 281196288

約数和(自身を除く): 157204672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 276767, 553534, 1107068, 1937369, 2214136, 3874738, 4428272, 7749476, 8856544, 15498952, 17713088, 30997904, 61995808, 123991616]

約数ペア:

[(1, 123991616), (2, 61995808), (4, 30997904), (7, 17713088), (8, 15498952), (14, 8856544), (16, 7749476), (28, 4428272), (32, 3874738), (56, 2214136), (64, 1937369), (112, 1107068), (224, 553534), (448, 276767)]