81775872

素因数分解:

$2^8\times 3^3\times {\mathrm{11831}}^1$

素因数の和:11856

約数の個数: 72

約数和(自身を含む): 241846080

約数和(自身を除く): 160070208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 11831, 23662, 35493, 47324, 70986, 94648, 106479, 141972, 189296, 212958, 283944, 319437, 378592, 425916, 567888, 638874, 757184, 851832, 1135776, 1277748, 1514368, 1703664, 2271552, 2555496, 3028736, 3407328, 4543104, 5110992, 6814656, 9086208, 10221984, 13629312, 20443968, 27258624, 40887936, 81775872]

約数ペア:

[(1, 81775872), (2, 40887936), (3, 27258624), (4, 20443968), (6, 13629312), (8, 10221984), (9, 9086208), (12, 6814656), (16, 5110992), (18, 4543104), (24, 3407328), (27, 3028736), (32, 2555496), (36, 2271552), (48, 1703664), (54, 1514368), (64, 1277748), (72, 1135776), (96, 851832), (108, 757184), (128, 638874), (144, 567888), (192, 425916), (216, 378592), (256, 319437), (288, 283944), (384, 212958), (432, 189296), (576, 141972), (768, 106479), (864, 94648), (1152, 70986), (1728, 47324), (2304, 35493), (3456, 23662), (6912, 11831)]