123759972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 371559552

約数和(自身を除く): 247799580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 83, 84, 97, 122, 126, 166, 183, 194, 244, 249, 252, 291, 332, 366, 388, 427, 498, 549, 581, 582, 679, 732, 747, 854, 873, 996, 1098, 1162, 1164, 1281, 1358, 1494, 1708, 1743, 1746, 2037, 2196, 2324, 2562, 2716, 2988, 3486, 3492, 3843, 4074, 5063, 5124, 5229, 5917, 6111, 6972, 7686, 8051, 8148, 10126, 10458, 11834, 12222, 15189, 15372, 16102, 17751, 20252, 20916, 23668, 24153, 24444, 30378, 32204, 35441, 35502, 41419, 45567, 48306, 53253, 56357, 60756, 70882, 71004, 72459, 82838, 91134, 96612, 106323, 106506, 112714, 124257, 141764, 144918, 165676, 169071, 182268, 212646, 213012, 225428, 248514, 289836, 318969, 338142, 372771, 425292, 491111, 497028, 507213, 637938, 676284, 745542, 982222, 1014426, 1275876, 1473333, 1491084, 1964444, 2028852, 2946666, 3437777, 4419999, 5893332, 6875554, 8839998, 10313331, 13751108, 17679996, 20626662, 30939993, 41253324, 61879986, 123759972]

約数ペア:

[(1, 123759972), (2, 61879986), (3, 41253324), (4, 30939993), (6, 20626662), (7, 17679996), (9, 13751108), (12, 10313331), (14, 8839998), (18, 6875554), (21, 5893332), (28, 4419999), (36, 3437777), (42, 2946666), (61, 2028852), (63, 1964444), (83, 1491084), (84, 1473333), (97, 1275876), (122, 1014426), (126, 982222), (166, 745542), (183, 676284), (194, 637938), (244, 507213), (249, 497028), (252, 491111), (291, 425292), (332, 372771), (366, 338142), (388, 318969), (427, 289836), (498, 248514), (549, 225428), (581, 213012), (582, 212646), (679, 182268), (732, 169071), (747, 165676), (854, 144918), (873, 141764), (996, 124257), (1098, 112714), (1162, 106506), (1164, 106323), (1281, 96612), (1358, 91134), (1494, 82838), (1708, 72459), (1743, 71004), (1746, 70882), (2037, 60756), (2196, 56357), (2324, 53253), (2562, 48306), (2716, 45567), (2988, 41419), (3486, 35502), (3492, 35441), (3843, 32204), (4074, 30378), (5063, 24444), (5124, 24153), (5229, 23668), (5917, 20916), (6111, 20252), (6972, 17751), (7686, 16102), (8051, 15372), (8148, 15189), (10126, 12222), (10458, 11834)]