12975516

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 34398000

約数和(自身を除く): 21422484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 59, 82, 118, 123, 149, 164, 177, 236, 246, 298, 354, 369, 447, 492, 531, 596, 708, 738, 894, 1062, 1341, 1476, 1788, 2124, 2419, 2682, 4838, 5364, 6109, 7257, 8791, 9676, 12218, 14514, 17582, 18327, 21771, 24436, 26373, 29028, 35164, 36654, 43542, 52746, 54981, 73308, 79119, 87084, 105492, 109962, 158238, 219924, 316476, 360431, 720862, 1081293, 1441724, 2162586, 3243879, 4325172, 6487758, 12975516]

約数ペア:

[(1, 12975516), (2, 6487758), (3, 4325172), (4, 3243879), (6, 2162586), (9, 1441724), (12, 1081293), (18, 720862), (36, 360431), (41, 316476), (59, 219924), (82, 158238), (118, 109962), (123, 105492), (149, 87084), (164, 79119), (177, 73308), (236, 54981), (246, 52746), (298, 43542), (354, 36654), (369, 35164), (447, 29028), (492, 26373), (531, 24436), (596, 21771), (708, 18327), (738, 17582), (894, 14514), (1062, 12218), (1341, 9676), (1476, 8791), (1788, 7257), (2124, 6109), (2419, 5364), (2682, 4838)]