78214936

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{839}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 150796800

約数和(自身を除く): 72581864

約数列:

[1, 2, 4, 8, 43, 86, 172, 271, 344, 542, 839, 1084, 1678, 2168, 3356, 6712, 11653, 23306, 36077, 46612, 72154, 93224, 144308, 227369, 288616, 454738, 909476, 1818952, 9776867, 19553734, 39107468, 78214936]

約数ペア:

[(1, 78214936), (2, 39107468), (4, 19553734), (8, 9776867), (43, 1818952), (86, 909476), (172, 454738), (271, 288616), (344, 227369), (542, 144308), (839, 93224), (1084, 72154), (1678, 46612), (2168, 36077), (3356, 23306), (6712, 11653)]