81615952

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{42157}}^1$

素因数の和:42187

約数の個数: 30

約数和(自身を含む): 173817434

約数和(自身を除く): 92201482

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 42157, 84314, 168628, 337256, 463727, 674512, 927454, 1854908, 3709816, 5100997, 7419632, 10201994, 20403988, 40807976, 81615952]

約数ペア:

[(1, 81615952), (2, 40807976), (4, 20403988), (8, 10201994), (11, 7419632), (16, 5100997), (22, 3709816), (44, 1854908), (88, 927454), (121, 674512), (176, 463727), (242, 337256), (484, 168628), (968, 84314), (1936, 42157)]