31387968

素因数分解:

$2^6\times 3^2\times {\mathrm{54493}}^1$

素因数の和:54511

約数の個数: 42

約数和(自身を含む): 89969594

約数和(自身を除く): 58581626

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 54493, 108986, 163479, 217972, 326958, 435944, 490437, 653916, 871888, 980874, 1307832, 1743776, 1961748, 2615664, 3487552, 3923496, 5231328, 7846992, 10462656, 15693984, 31387968]

約数ペア:

[(1, 31387968), (2, 15693984), (3, 10462656), (4, 7846992), (6, 5231328), (8, 3923496), (9, 3487552), (12, 2615664), (16, 1961748), (18, 1743776), (24, 1307832), (32, 980874), (36, 871888), (48, 653916), (64, 490437), (72, 435944), (96, 326958), (144, 217972), (192, 163479), (288, 108986), (576, 54493)]