81895856

素因数分解:

$2^4\times 7^2\times {\mathrm{104459}}^1$

素因数の和:104481

約数の個数: 30

約数和(自身を含む): 184580820

約数和(自身を除く): 102684964

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 104459, 208918, 417836, 731213, 835672, 1462426, 1671344, 2924852, 5118491, 5849704, 10236982, 11699408, 20473964, 40947928, 81895856]

約数ペア:

[(1, 81895856), (2, 40947928), (4, 20473964), (7, 11699408), (8, 10236982), (14, 5849704), (16, 5118491), (28, 2924852), (49, 1671344), (56, 1462426), (98, 835672), (112, 731213), (196, 417836), (392, 208918), (784, 104459)]