78731048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12601}}^1$

素因数の和:12689

約数の個数: 32

約数和(自身を含む): 163321920

約数和(自身を除く): 84590872

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 12601, 25202, 50404, 100808, 138611, 277222, 554444, 894671, 1108888, 1789342, 3578684, 7157368, 9841381, 19682762, 39365524, 78731048]

約数ペア:

[(1, 78731048), (2, 39365524), (4, 19682762), (8, 9841381), (11, 7157368), (22, 3578684), (44, 1789342), (71, 1108888), (88, 894671), (142, 554444), (284, 277222), (568, 138611), (781, 100808), (1562, 50404), (3124, 25202), (6248, 12601)]