78741674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 133816320

約数和(自身を除く): 55074646

約数列:

[1, 2, 11, 22, 31, 62, 263, 341, 439, 526, 682, 878, 2893, 4829, 5786, 8153, 9658, 13609, 16306, 27218, 89683, 115457, 149699, 179366, 230914, 299398, 1270027, 2540054, 3579167, 7158334, 39370837, 78741674]

約数ペア:

[(1, 78741674), (2, 39370837), (11, 7158334), (22, 3579167), (31, 2540054), (62, 1270027), (263, 299398), (341, 230914), (439, 179366), (526, 149699), (682, 115457), (878, 89683), (2893, 27218), (4829, 16306), (5786, 13609), (8153, 9658)]