87919664

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{4337}}^1$

素因数の和:4533

約数の個数: 40

約数和(自身を含む): 195799968

約数和(自身を除く): 107880304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 362, 724, 1267, 1448, 2534, 2896, 4337, 5068, 8674, 10136, 17348, 20272, 30359, 34696, 60718, 69392, 121436, 242872, 485744, 784997, 1569994, 3139988, 5494979, 6279976, 10989958, 12559952, 21979916, 43959832, 87919664]

約数ペア:

[(1, 87919664), (2, 43959832), (4, 21979916), (7, 12559952), (8, 10989958), (14, 6279976), (16, 5494979), (28, 3139988), (56, 1569994), (112, 784997), (181, 485744), (362, 242872), (724, 121436), (1267, 69392), (1448, 60718), (2534, 34696), (2896, 30359), (4337, 20272), (5068, 17348), (8674, 10136)]