78862256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6311}}^1$

素因数の和:6401

約数の個数: 40

約数和(自身を含む): 169060608

約数和(自身を除く): 90198352

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 6311, 12496, 12622, 25244, 50488, 69421, 100976, 138842, 277684, 448081, 555368, 896162, 1110736, 1792324, 3584648, 4928891, 7169296, 9857782, 19715564, 39431128, 78862256]

約数ペア:

[(1, 78862256), (2, 39431128), (4, 19715564), (8, 9857782), (11, 7169296), (16, 4928891), (22, 3584648), (44, 1792324), (71, 1110736), (88, 896162), (142, 555368), (176, 448081), (284, 277684), (568, 138842), (781, 100976), (1136, 69421), (1562, 50488), (3124, 25244), (6248, 12622), (6311, 12496)]