180645542

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{51001}}^1$

素因数の和:51044

約数の個数: 32

約数和(自身を含む): 352525824

約数和(自身を除く): 171880282

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 51001, 102002, 357007, 561011, 714014, 1122022, 1173023, 2346046, 3927077, 7854154, 8211161, 12903253, 16422322, 25806506, 90322771, 180645542]

約数ペア:

[(1, 180645542), (2, 90322771), (7, 25806506), (11, 16422322), (14, 12903253), (22, 8211161), (23, 7854154), (46, 3927077), (77, 2346046), (154, 1173023), (161, 1122022), (253, 714014), (322, 561011), (506, 357007), (1771, 102002), (3542, 51001)]