128757678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{10463}}^1$

素因数の和:10768

約数の個数: 32

約数和(自身を含む): 295335936

約数和(自身を除く): 166578258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 293, 586, 879, 1758, 2051, 4102, 6153, 10463, 12306, 20926, 31389, 62778, 73241, 146482, 219723, 439446, 3065659, 6131318, 9196977, 18393954, 21459613, 42919226, 64378839, 128757678]

約数ペア:

[(1, 128757678), (2, 64378839), (3, 42919226), (6, 21459613), (7, 18393954), (14, 9196977), (21, 6131318), (42, 3065659), (293, 439446), (586, 219723), (879, 146482), (1758, 73241), (2051, 62778), (4102, 31389), (6153, 20926), (10463, 12306)]