123549984

素因数分解:

$2^5\times 3^2\times {\mathrm{271}}^1\times {\mathrm{1583}}^1$

素因数の和:1870

約数の個数: 72

約数和(自身を含む): 352864512

約数和(自身を除く): 229314528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 271, 288, 542, 813, 1084, 1583, 1626, 2168, 2439, 3166, 3252, 4336, 4749, 4878, 6332, 6504, 8672, 9498, 9756, 12664, 13008, 14247, 18996, 19512, 25328, 26016, 28494, 37992, 39024, 50656, 56988, 75984, 78048, 113976, 151968, 227952, 428993, 455904, 857986, 1286979, 1715972, 2573958, 3431944, 3860937, 5147916, 6863888, 7721874, 10295832, 13727776, 15443748, 20591664, 30887496, 41183328, 61774992, 123549984]

約数ペア:

[(1, 123549984), (2, 61774992), (3, 41183328), (4, 30887496), (6, 20591664), (8, 15443748), (9, 13727776), (12, 10295832), (16, 7721874), (18, 6863888), (24, 5147916), (32, 3860937), (36, 3431944), (48, 2573958), (72, 1715972), (96, 1286979), (144, 857986), (271, 455904), (288, 428993), (542, 227952), (813, 151968), (1084, 113976), (1583, 78048), (1626, 75984), (2168, 56988), (2439, 50656), (3166, 39024), (3252, 37992), (4336, 28494), (4749, 26016), (4878, 25328), (6332, 19512), (6504, 18996), (8672, 14247), (9498, 13008), (9756, 12664)]