181656468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6737}}^1$

素因数の和:6861

約数の個数: 72

約数和(自身を含む): 529768512

約数和(自身を除く): 348112044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2996, 3852, 4494, 6737, 6741, 8988, 13474, 13482, 20211, 26948, 26964, 40422, 47159, 60633, 80844, 94318, 121266, 141477, 188636, 242532, 282954, 424431, 565908, 720859, 848862, 1441718, 1697724, 2162577, 2883436, 4325154, 5046013, 6487731, 8650308, 10092026, 12975462, 15138039, 20184052, 25950924, 30276078, 45414117, 60552156, 90828234, 181656468]

約数ペア:

[(1, 181656468), (2, 90828234), (3, 60552156), (4, 45414117), (6, 30276078), (7, 25950924), (9, 20184052), (12, 15138039), (14, 12975462), (18, 10092026), (21, 8650308), (28, 6487731), (36, 5046013), (42, 4325154), (63, 2883436), (84, 2162577), (107, 1697724), (126, 1441718), (214, 848862), (252, 720859), (321, 565908), (428, 424431), (642, 282954), (749, 242532), (963, 188636), (1284, 141477), (1498, 121266), (1926, 94318), (2247, 80844), (2996, 60633), (3852, 47159), (4494, 40422), (6737, 26964), (6741, 26948), (8988, 20211), (13474, 13482)]