55551888

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{7873}}^1$

素因数の和:7901

約数の個数: 90

約数和(自身を含む): 180873654

約数和(自身を除く): 125321766

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 7873, 15746, 23619, 31492, 47238, 55111, 62984, 70857, 94476, 110222, 125968, 141714, 165333, 188952, 220444, 283428, 330666, 377904, 385777, 440888, 495999, 566856, 661332, 771554, 881776, 991998, 1133712, 1157331, 1322664, 1543108, 1983996, 2314662, 2645328, 3086216, 3471993, 3967992, 4629324, 6172432, 6943986, 7935984, 9258648, 13887972, 18517296, 27775944, 55551888]

約数ペア:

[(1, 55551888), (2, 27775944), (3, 18517296), (4, 13887972), (6, 9258648), (7, 7935984), (8, 6943986), (9, 6172432), (12, 4629324), (14, 3967992), (16, 3471993), (18, 3086216), (21, 2645328), (24, 2314662), (28, 1983996), (36, 1543108), (42, 1322664), (48, 1157331), (49, 1133712), (56, 991998), (63, 881776), (72, 771554), (84, 661332), (98, 566856), (112, 495999), (126, 440888), (144, 385777), (147, 377904), (168, 330666), (196, 283428), (252, 220444), (294, 188952), (336, 165333), (392, 141714), (441, 125968), (504, 110222), (588, 94476), (784, 70857), (882, 62984), (1008, 55111), (1176, 47238), (1764, 31492), (2352, 23619), (3528, 15746), (7056, 7873)]