26911188

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 71253000

約数和(自身を除く): 44341812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 149, 173, 174, 261, 298, 346, 348, 447, 519, 522, 596, 692, 894, 1038, 1044, 1341, 1557, 1788, 2076, 2682, 3114, 4321, 5017, 5364, 6228, 8642, 10034, 12963, 15051, 17284, 20068, 25777, 25926, 30102, 38889, 45153, 51554, 51852, 60204, 77331, 77778, 90306, 103108, 154662, 155556, 180612, 231993, 309324, 463986, 747533, 927972, 1495066, 2242599, 2990132, 4485198, 6727797, 8970396, 13455594, 26911188]

約数ペア:

[(1, 26911188), (2, 13455594), (3, 8970396), (4, 6727797), (6, 4485198), (9, 2990132), (12, 2242599), (18, 1495066), (29, 927972), (36, 747533), (58, 463986), (87, 309324), (116, 231993), (149, 180612), (173, 155556), (174, 154662), (261, 103108), (298, 90306), (346, 77778), (348, 77331), (447, 60204), (519, 51852), (522, 51554), (596, 45153), (692, 38889), (894, 30102), (1038, 25926), (1044, 25777), (1341, 20068), (1557, 17284), (1788, 15051), (2076, 12963), (2682, 10034), (3114, 8642), (4321, 6228), (5017, 5364)]