181801158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 483840000

約数和(自身を除く): 302038842

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 139, 149, 154, 209, 231, 266, 278, 298, 399, 417, 418, 447, 462, 627, 798, 834, 894, 973, 1043, 1254, 1463, 1529, 1639, 1946, 2086, 2641, 2831, 2919, 2926, 3058, 3129, 3278, 4389, 4587, 4917, 5282, 5662, 5838, 6258, 7923, 8493, 8778, 9174, 9834, 10703, 11473, 15846, 16986, 18487, 19817, 20711, 21406, 22946, 29051, 31141, 32109, 34419, 36974, 39634, 41422, 55461, 58102, 59451, 62133, 62282, 64218, 68838, 87153, 93423, 110922, 118902, 124266, 144977, 174306, 186846, 203357, 217987, 227821, 289954, 393509, 406714, 434931, 435974, 455642, 610071, 653961, 683463, 787018, 869862, 1180527, 1220142, 1307922, 1366926, 1594747, 2361054, 2754563, 3189494, 4328599, 4784241, 5509126, 8263689, 8657198, 9568482, 12985797, 16527378, 25971594, 30300193, 60600386, 90900579, 181801158]

約数ペア:

[(1, 181801158), (2, 90900579), (3, 60600386), (6, 30300193), (7, 25971594), (11, 16527378), (14, 12985797), (19, 9568482), (21, 8657198), (22, 8263689), (33, 5509126), (38, 4784241), (42, 4328599), (57, 3189494), (66, 2754563), (77, 2361054), (114, 1594747), (133, 1366926), (139, 1307922), (149, 1220142), (154, 1180527), (209, 869862), (231, 787018), (266, 683463), (278, 653961), (298, 610071), (399, 455642), (417, 435974), (418, 434931), (447, 406714), (462, 393509), (627, 289954), (798, 227821), (834, 217987), (894, 203357), (973, 186846), (1043, 174306), (1254, 144977), (1463, 124266), (1529, 118902), (1639, 110922), (1946, 93423), (2086, 87153), (2641, 68838), (2831, 64218), (2919, 62282), (2926, 62133), (3058, 59451), (3129, 58102), (3278, 55461), (4389, 41422), (4587, 39634), (4917, 36974), (5282, 34419), (5662, 32109), (5838, 31141), (6258, 29051), (7923, 22946), (8493, 21406), (8778, 20711), (9174, 19817), (9834, 18487), (10703, 16986), (11473, 15846)]