7673778

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 80

約数和(自身を含む): 20142144

約数和(自身を除く): 12468366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 81, 101, 126, 134, 162, 189, 201, 202, 303, 378, 402, 469, 567, 603, 606, 707, 909, 938, 1134, 1206, 1407, 1414, 1809, 1818, 2121, 2727, 2814, 3618, 4221, 4242, 5427, 5454, 6363, 6767, 8181, 8442, 10854, 12663, 12726, 13534, 16362, 19089, 20301, 25326, 37989, 38178, 40602, 47369, 57267, 60903, 75978, 94738, 114534, 121806, 142107, 182709, 284214, 365418, 426321, 548127, 852642, 1096254, 1278963, 2557926, 3836889, 7673778]

約数ペア:

[(1, 7673778), (2, 3836889), (3, 2557926), (6, 1278963), (7, 1096254), (9, 852642), (14, 548127), (18, 426321), (21, 365418), (27, 284214), (42, 182709), (54, 142107), (63, 121806), (67, 114534), (81, 94738), (101, 75978), (126, 60903), (134, 57267), (162, 47369), (189, 40602), (201, 38178), (202, 37989), (303, 25326), (378, 20301), (402, 19089), (469, 16362), (567, 13534), (603, 12726), (606, 12663), (707, 10854), (909, 8442), (938, 8181), (1134, 6767), (1206, 6363), (1407, 5454), (1414, 5427), (1809, 4242), (1818, 4221), (2121, 3618), (2727, 2814)]