87305008

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10979}}^1$

素因数の和:11065

約数の個数: 40

約数和(自身を含む): 196058880

約数和(自身を除く): 108753872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 10979, 21958, 43916, 76853, 87832, 153706, 175664, 307412, 614824, 779509, 1229648, 1559018, 3118036, 5456563, 6236072, 10913126, 12472144, 21826252, 43652504, 87305008]

約数ペア:

[(1, 87305008), (2, 43652504), (4, 21826252), (7, 12472144), (8, 10913126), (14, 6236072), (16, 5456563), (28, 3118036), (56, 1559018), (71, 1229648), (112, 779509), (142, 614824), (284, 307412), (497, 175664), (568, 153706), (994, 87832), (1136, 76853), (1988, 43916), (3976, 21958), (7952, 10979)]