31388832

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1493}}^1$

素因数の和:1582

約数の個数: 72

約数和(自身を含む): 90545364

約数和(自身を除く): 59156532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1493, 1752, 2336, 2628, 2986, 3504, 4479, 5256, 5972, 7008, 8958, 10512, 11944, 13437, 17916, 21024, 23888, 26874, 35832, 47776, 53748, 71664, 107496, 108989, 143328, 214992, 217978, 326967, 429984, 435956, 653934, 871912, 980901, 1307868, 1743824, 1961802, 2615736, 3487648, 3923604, 5231472, 7847208, 10462944, 15694416, 31388832]

約数ペア:

[(1, 31388832), (2, 15694416), (3, 10462944), (4, 7847208), (6, 5231472), (8, 3923604), (9, 3487648), (12, 2615736), (16, 1961802), (18, 1743824), (24, 1307868), (32, 980901), (36, 871912), (48, 653934), (72, 435956), (73, 429984), (96, 326967), (144, 217978), (146, 214992), (219, 143328), (288, 108989), (292, 107496), (438, 71664), (584, 53748), (657, 47776), (876, 35832), (1168, 26874), (1314, 23888), (1493, 21024), (1752, 17916), (2336, 13437), (2628, 11944), (2986, 10512), (3504, 8958), (4479, 7008), (5256, 5972)]