64973344

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2053}}^1$

素因数の和:2129

約数の個数: 48

約数和(自身を含む): 136648512

約数和(自身を除く): 71675168

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1376, 1978, 2053, 3956, 4106, 7912, 8212, 15824, 16424, 31648, 32848, 47219, 65696, 88279, 94438, 176558, 188876, 353116, 377752, 706232, 755504, 1412464, 1511008, 2030417, 2824928, 4060834, 8121668, 16243336, 32486672, 64973344]

約数ペア:

[(1, 64973344), (2, 32486672), (4, 16243336), (8, 8121668), (16, 4060834), (23, 2824928), (32, 2030417), (43, 1511008), (46, 1412464), (86, 755504), (92, 706232), (172, 377752), (184, 353116), (344, 188876), (368, 176558), (688, 94438), (736, 88279), (989, 65696), (1376, 47219), (1978, 32848), (2053, 31648), (3956, 16424), (4106, 15824), (7912, 8212)]