161754906

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{27259}}^1$

素因数の和:27330

約数の個数: 32

約数和(自身を含む): 345438720

約数和(自身を除く): 183683814

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 5934, 27259, 54518, 81777, 163554, 626957, 1172137, 1253914, 1880871, 2344274, 3516411, 3761742, 7032822, 26959151, 53918302, 80877453, 161754906]

約数ペア:

[(1, 161754906), (2, 80877453), (3, 53918302), (6, 26959151), (23, 7032822), (43, 3761742), (46, 3516411), (69, 2344274), (86, 1880871), (129, 1253914), (138, 1172137), (258, 626957), (989, 163554), (1978, 81777), (2967, 54518), (5934, 27259)]