81995696

素因数分解:

$2^4\times {\mathrm{1453}}^1\times {\mathrm{3527}}^1$

素因数の和:4988

約数の個数: 20

約数和(自身を含む): 159021072

約数和(自身を除く): 77025376

約数列:

[1, 2, 4, 8, 16, 1453, 2906, 3527, 5812, 7054, 11624, 14108, 23248, 28216, 56432, 5124731, 10249462, 20498924, 40997848, 81995696]

約数ペア:

[(1, 81995696), (2, 40997848), (4, 20498924), (8, 10249462), (16, 5124731), (1453, 56432), (2906, 28216), (3527, 23248), (5812, 14108), (7054, 11624)]