168904314

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{887}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 374025600

約数和(自身を除く): 205121286

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 149, 213, 298, 426, 447, 639, 887, 894, 1278, 1341, 1774, 2661, 2682, 5322, 7983, 10579, 15966, 21158, 31737, 62977, 63474, 95211, 125954, 132163, 188931, 190422, 264326, 377862, 396489, 566793, 792978, 1133586, 1189467, 2378934, 9383573, 18767146, 28150719, 56301438, 84452157, 168904314]

約数ペア:

[(1, 168904314), (2, 84452157), (3, 56301438), (6, 28150719), (9, 18767146), (18, 9383573), (71, 2378934), (142, 1189467), (149, 1133586), (213, 792978), (298, 566793), (426, 396489), (447, 377862), (639, 264326), (887, 190422), (894, 188931), (1278, 132163), (1341, 125954), (1774, 95211), (2661, 63474), (2682, 62977), (5322, 31737), (7983, 21158), (10579, 15966)]