1678446

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:206

約数の個数: 72

約数和(自身を含む): 4641624

約数和(自身を除く): 2963178

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 173, 198, 231, 294, 346, 441, 462, 519, 539, 693, 882, 1038, 1078, 1211, 1386, 1557, 1617, 1903, 2422, 3114, 3234, 3633, 3806, 4851, 5709, 7266, 8477, 9702, 10899, 11418, 13321, 16954, 17127, 21798, 25431, 26642, 34254, 39963, 50862, 76293, 79926, 93247, 119889, 152586, 186494, 239778, 279741, 559482, 839223, 1678446]

約数ペア:

[(1, 1678446), (2, 839223), (3, 559482), (6, 279741), (7, 239778), (9, 186494), (11, 152586), (14, 119889), (18, 93247), (21, 79926), (22, 76293), (33, 50862), (42, 39963), (49, 34254), (63, 26642), (66, 25431), (77, 21798), (98, 17127), (99, 16954), (126, 13321), (147, 11418), (154, 10899), (173, 9702), (198, 8477), (231, 7266), (294, 5709), (346, 4851), (441, 3806), (462, 3633), (519, 3234), (539, 3114), (693, 2422), (882, 1903), (1038, 1617), (1078, 1557), (1211, 1386)]