141439968

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 418004496

約数和(自身を除く): 276564528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 83, 96, 97, 122, 144, 166, 183, 194, 244, 249, 288, 291, 332, 366, 388, 488, 498, 549, 582, 664, 732, 747, 776, 873, 976, 996, 1098, 1164, 1328, 1464, 1494, 1552, 1746, 1952, 1992, 2196, 2328, 2656, 2928, 2988, 3104, 3492, 3984, 4392, 4656, 5063, 5856, 5917, 5976, 6984, 7968, 8051, 8784, 9312, 10126, 11834, 11952, 13968, 15189, 16102, 17568, 17751, 20252, 23668, 23904, 24153, 27936, 30378, 32204, 35502, 40504, 45567, 47336, 48306, 53253, 60756, 64408, 71004, 72459, 81008, 91134, 94672, 96612, 106506, 121512, 128816, 142008, 144918, 162016, 182268, 189344, 193224, 213012, 243024, 257632, 284016, 289836, 364536, 386448, 426024, 486048, 491111, 568032, 579672, 729072, 772896, 852048, 982222, 1159344, 1458144, 1473333, 1704096, 1964444, 2318688, 2946666, 3928888, 4419999, 5893332, 7857776, 8839998, 11786664, 15715552, 17679996, 23573328, 35359992, 47146656, 70719984, 141439968]

約数ペア:

[(1, 141439968), (2, 70719984), (3, 47146656), (4, 35359992), (6, 23573328), (8, 17679996), (9, 15715552), (12, 11786664), (16, 8839998), (18, 7857776), (24, 5893332), (32, 4419999), (36, 3928888), (48, 2946666), (61, 2318688), (72, 1964444), (83, 1704096), (96, 1473333), (97, 1458144), (122, 1159344), (144, 982222), (166, 852048), (183, 772896), (194, 729072), (244, 579672), (249, 568032), (288, 491111), (291, 486048), (332, 426024), (366, 386448), (388, 364536), (488, 289836), (498, 284016), (549, 257632), (582, 243024), (664, 213012), (732, 193224), (747, 189344), (776, 182268), (873, 162016), (976, 144918), (996, 142008), (1098, 128816), (1164, 121512), (1328, 106506), (1464, 96612), (1494, 94672), (1552, 91134), (1746, 81008), (1952, 72459), (1992, 71004), (2196, 64408), (2328, 60756), (2656, 53253), (2928, 48306), (2988, 47336), (3104, 45567), (3492, 40504), (3984, 35502), (4392, 32204), (4656, 30378), (5063, 27936), (5856, 24153), (5917, 23904), (5976, 23668), (6984, 20252), (7968, 17751), (8051, 17568), (8784, 16102), (9312, 15189), (10126, 13968), (11834, 11952)]