12789546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 128

約数和(自身を含む): 35389440

約数和(自身を除く): 22599894

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 31, 33, 38, 42, 47, 57, 62, 66, 77, 93, 94, 114, 133, 141, 154, 186, 209, 217, 231, 266, 282, 329, 341, 399, 418, 434, 462, 517, 589, 627, 651, 658, 682, 798, 893, 987, 1023, 1034, 1178, 1254, 1302, 1457, 1463, 1551, 1767, 1786, 1974, 2046, 2387, 2679, 2914, 2926, 3102, 3534, 3619, 4123, 4371, 4389, 4774, 5358, 6251, 6479, 7161, 7238, 8246, 8742, 8778, 9823, 10199, 10857, 12369, 12502, 12958, 14322, 16027, 18753, 19437, 19646, 20398, 21714, 24738, 27683, 29469, 30597, 32054, 37506, 38874, 45353, 48081, 55366, 58938, 61194, 68761, 83049, 90706, 96162, 112189, 136059, 137522, 166098, 193781, 206283, 224378, 272118, 304513, 336567, 387562, 412566, 581343, 609026, 673134, 913539, 1162686, 1827078, 2131591, 4263182, 6394773, 12789546]

約数ペア:

[(1, 12789546), (2, 6394773), (3, 4263182), (6, 2131591), (7, 1827078), (11, 1162686), (14, 913539), (19, 673134), (21, 609026), (22, 581343), (31, 412566), (33, 387562), (38, 336567), (42, 304513), (47, 272118), (57, 224378), (62, 206283), (66, 193781), (77, 166098), (93, 137522), (94, 136059), (114, 112189), (133, 96162), (141, 90706), (154, 83049), (186, 68761), (209, 61194), (217, 58938), (231, 55366), (266, 48081), (282, 45353), (329, 38874), (341, 37506), (399, 32054), (418, 30597), (434, 29469), (462, 27683), (517, 24738), (589, 21714), (627, 20398), (651, 19646), (658, 19437), (682, 18753), (798, 16027), (893, 14322), (987, 12958), (1023, 12502), (1034, 12369), (1178, 10857), (1254, 10199), (1302, 9823), (1457, 8778), (1463, 8742), (1551, 8246), (1767, 7238), (1786, 7161), (1974, 6479), (2046, 6251), (2387, 5358), (2679, 4774), (2914, 4389), (2926, 4371), (3102, 4123), (3534, 3619)]