123689608

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{12203}}^1$

素因数の和:12397

約数の個数: 32

約数和(自身を含む): 266535360

約数和(自身を除く): 142845752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1267, 1448, 2534, 5068, 10136, 12203, 24406, 48812, 85421, 97624, 170842, 341684, 683368, 2208743, 4417486, 8834972, 15461201, 17669944, 30922402, 61844804, 123689608]

約数ペア:

[(1, 123689608), (2, 61844804), (4, 30922402), (7, 17669944), (8, 15461201), (14, 8834972), (28, 4417486), (56, 2208743), (181, 683368), (362, 341684), (724, 170842), (1267, 97624), (1448, 85421), (2534, 48812), (5068, 24406), (10136, 12203)]