168966

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{149}}^1$

素因数の和:170

約数の個数: 40

約数和(自身を含む): 435600

約数和(自身を除く): 266634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 149, 162, 189, 298, 378, 447, 567, 894, 1043, 1134, 1341, 2086, 2682, 3129, 4023, 6258, 8046, 9387, 12069, 18774, 24138, 28161, 56322, 84483, 168966]

約数ペア:

[(1, 168966), (2, 84483), (3, 56322), (6, 28161), (7, 24138), (9, 18774), (14, 12069), (18, 9387), (21, 8046), (27, 6258), (42, 4023), (54, 3129), (63, 2682), (81, 2086), (126, 1341), (149, 1134), (162, 1043), (189, 894), (298, 567), (378, 447)]