161990.00000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18047}}^1$

素因数の和:18082

約数の個数: 32

約数和(自身を含む): 41582592

約数和(自身を除く): 24149190

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 18047, 36094, 54141, 108282, 126329, 252658, 378987, 415081, 757974, 830162, 1245243, 2490486, 2905567, 5811134, 8716701, 17433402]

約数ペア:

[(1, 17433402), (2, 8716701), (3, 5811134), (6, 2905567), (7, 2490486), (14, 1245243), (21, 830162), (23, 757974), (42, 415081), (46, 378987), (69, 252658), (138, 126329), (161, 108282), (322, 54141), (483, 36094), (966, 18047)]