67990384

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 172176480

約数和(自身を除く): 104186096

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 56, 58, 77, 88, 112, 116, 121, 154, 173, 176, 203, 232, 242, 308, 319, 346, 406, 464, 484, 616, 638, 692, 812, 847, 968, 1211, 1232, 1276, 1384, 1624, 1694, 1903, 1936, 2233, 2422, 2552, 2768, 3248, 3388, 3509, 3806, 4466, 4844, 5017, 5104, 6776, 7018, 7612, 8932, 9688, 10034, 13321, 13552, 14036, 15224, 17864, 19376, 20068, 20933, 24563, 26642, 28072, 30448, 35119, 35728, 40136, 41866, 49126, 53284, 55187, 56144, 70238, 80272, 83732, 98252, 106568, 110374, 140476, 146531, 167464, 196504, 213136, 220748, 280952, 293062, 334928, 386309, 393008, 441496, 561904, 586124, 607057, 772618, 882992, 1172248, 1214114, 1545236, 2344496, 2428228, 3090472, 4249399, 4856456, 6180944, 8498798, 9712912, 16997596, 33995192, 67990384]

約数ペア:

[(1, 67990384), (2, 33995192), (4, 16997596), (7, 9712912), (8, 8498798), (11, 6180944), (14, 4856456), (16, 4249399), (22, 3090472), (28, 2428228), (29, 2344496), (44, 1545236), (56, 1214114), (58, 1172248), (77, 882992), (88, 772618), (112, 607057), (116, 586124), (121, 561904), (154, 441496), (173, 393008), (176, 386309), (203, 334928), (232, 293062), (242, 280952), (308, 220748), (319, 213136), (346, 196504), (406, 167464), (464, 146531), (484, 140476), (616, 110374), (638, 106568), (692, 98252), (812, 83732), (847, 80272), (968, 70238), (1211, 56144), (1232, 55187), (1276, 53284), (1384, 49126), (1624, 41866), (1694, 40136), (1903, 35728), (1936, 35119), (2233, 30448), (2422, 28072), (2552, 26642), (2768, 24563), (3248, 20933), (3388, 20068), (3509, 19376), (3806, 17864), (4466, 15224), (4844, 14036), (5017, 13552), (5104, 13321), (6776, 10034), (7018, 9688), (7612, 8932)]