25416468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 82083456

約数和(自身を除く): 56666988

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 53, 63, 66, 77, 84, 99, 106, 126, 132, 154, 159, 173, 198, 212, 231, 252, 308, 318, 346, 371, 396, 462, 477, 519, 583, 636, 692, 693, 742, 924, 954, 1038, 1113, 1166, 1211, 1386, 1484, 1557, 1749, 1903, 1908, 2076, 2226, 2332, 2422, 2772, 3114, 3339, 3498, 3633, 3806, 4081, 4452, 4844, 5247, 5709, 6228, 6678, 6996, 7266, 7612, 8162, 9169, 10494, 10899, 11418, 12243, 13321, 13356, 14532, 16324, 17127, 18338, 20988, 21798, 22836, 24486, 26642, 27507, 34254, 36676, 36729, 39963, 43596, 48972, 53284, 55014, 64183, 68508, 73458, 79926, 82521, 100859, 110028, 119889, 128366, 146916, 159852, 165042, 192549, 201718, 239778, 256732, 302577, 330084, 385098, 403436, 479556, 577647, 605154, 706013, 770196, 907731, 1155294, 1210308, 1412026, 1815462, 2118039, 2310588, 2824052, 3630924, 4236078, 6354117, 8472156, 12708234, 25416468]

約数ペア:

[(1, 25416468), (2, 12708234), (3, 8472156), (4, 6354117), (6, 4236078), (7, 3630924), (9, 2824052), (11, 2310588), (12, 2118039), (14, 1815462), (18, 1412026), (21, 1210308), (22, 1155294), (28, 907731), (33, 770196), (36, 706013), (42, 605154), (44, 577647), (53, 479556), (63, 403436), (66, 385098), (77, 330084), (84, 302577), (99, 256732), (106, 239778), (126, 201718), (132, 192549), (154, 165042), (159, 159852), (173, 146916), (198, 128366), (212, 119889), (231, 110028), (252, 100859), (308, 82521), (318, 79926), (346, 73458), (371, 68508), (396, 64183), (462, 55014), (477, 53284), (519, 48972), (583, 43596), (636, 39963), (692, 36729), (693, 36676), (742, 34254), (924, 27507), (954, 26642), (1038, 24486), (1113, 22836), (1166, 21798), (1211, 20988), (1386, 18338), (1484, 17127), (1557, 16324), (1749, 14532), (1903, 13356), (1908, 13321), (2076, 12243), (2226, 11418), (2332, 10899), (2422, 10494), (2772, 9169), (3114, 8162), (3339, 7612), (3498, 7266), (3633, 6996), (3806, 6678), (4081, 6228), (4452, 5709), (4844, 5247)]