156745138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4363}}^1$

素因数の和:4470

約数の個数: 32

約数和(自身を含む): 271475712

約数和(自身を除く): 114730574

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 253, 506, 781, 1562, 1633, 3266, 4363, 8726, 17963, 35926, 47993, 95986, 100349, 200698, 309773, 619546, 1103839, 2207678, 3407503, 6815006, 7124779, 14249558, 78372569, 156745138]

約数ペア:

[(1, 156745138), (2, 78372569), (11, 14249558), (22, 7124779), (23, 6815006), (46, 3407503), (71, 2207678), (142, 1103839), (253, 619546), (506, 309773), (781, 200698), (1562, 100349), (1633, 95986), (3266, 47993), (4363, 35926), (8726, 17963)]